What is the cause of swollen feet in summer? How should swollen feet be relieved in summer?

Every summer, the weather is very hot. But some friends are prone to swollen feet in summer, but many friends don't know the cause of swollen feet. The following small series will tell you the causes of foot swelling in summer and the ways to relieve it. I hope it will help everyone. So what is the cause of swollen feet in summer? How should swollen feet be relieved in summer?

First, the causes of foot swelling in summer

1. The weather is hot, spleen deficiency and heavy humidity.

It is hot every day in summer, and many people indulge in cold drinks to cool down. But eating too much cold food will damage the spleen and stomach, leading to spleen deficiency. Spleen deficiency leads to loss of transport, and water is wet. Coupled with the hot weather, I don't want to move, I don't exercise much, and the circulation of body fluids in my lower limbs is poor, which naturally makes my feet swollen. So remember to have a light diet in summer, eat less or no cold food, and do more exercise to promote body fluid circulation.

2. High temperature capillary blockage

In summer, the weather is hot, the blood vessels of the foot dilate and the capillaries are congested, so the skin, subcutaneous tissue and soft tissue of the foot swell slightly, which is similar to heat expansion and cold contraction. This is a normal phenomenon. Most people's feet will be slightly swollen in summer.

If you don't get proper rest, you are more likely to feel tired. If you are too tired, it is easy to cause blood in your feet not to flow back, further aggravating the symptoms of swollen feet. In this case, you need a good rest to relieve fatigue, and then the swollen feet will subside.

3. Nutritional foot swelling

In summer, the weather is very hot, which leads to loss of appetite, decreased food intake, decreased digestive function or chronic wasting diseases, leading to nutritional deficiency, such as lack of high-quality protein, and easy foot swelling.

4. Women are in a special period.

Before menstruation, women's pelvic cavity is congested, and the uterus will enlarge and compress the lower limbs, affecting blood circulation. In addition, the summer temperature is already high, and the blood vessels in the feet are congested, which is more likely to cause swollen feet.

During pregnancy, on the one hand, the uterus becomes bigger, which affects blood circulation and easily causes swollen feet. In addition, due to the influence of progesterone, the body's metabolic water situation becomes worse, and activities become less after pregnancy, and foot swelling may also occur.

5. Reasons for sedentary behavior

Sitting still for a long time leads to the obstruction of blood circulation and body fluid circulation of human lower limbs, and the phenomenon of water species naturally appears. Especially those who work in shifts, they often find their shoes squeezing at night after work.

6. Standing for too long

Keeping the human body upright for a long time can also make the body secrete a lot of aldosterone, which can mediate the metabolism of water and salt, weaken the function of kidney to excrete water and salt, make a lot of water and salt stay in the body, and aggravate edema of legs and feet.

7. Being too obese

If you are too obese, your weight will be heavier, which will easily lead to excessive pressure on your legs and swollen feet. This situation requires the feet to adapt slowly, don't walk too much often, you can lose weight appropriately and reduce the body's oppression on your legs.

8. Disease factors

Many diseases can cause swollen feet, such as poor renal function and abnormal water metabolism; For example, gout, blood circulation is blocked, and excessive accumulation of uric acid in the body will cause swollen feet; Such as rheumatism, it is also easy to cause foot pain and swelling. In addition, heart disease, underground thyroid function, varicose veins, diabetes, etc. may all lead to swollen feet.

Second, the relief methods of foot swelling in summer

1. Multi-sports

Foot edema is caused by abnormal water metabolism, which can be promoted by strengthening exercise. When exercising, it is best to choose high leg lifting and bouncing exercise to avoid weight-bearing types such as weight lifting, so as not to aggravate varicose veins and swollen feet.

2. Raise your feet properly when sleeping.

When sleeping, find an object that can raise your feet properly. Sleeping flat, I obviously felt a lot of swelling in my feet the next day. Because the lower limbs are slightly raised and the legs are fully relaxed when sleeping, the purpose of returning blood can be achieved, thus improving blood circulation and helping to slow down swelling. Of course, it should not be lifted too high, otherwise the blood in the head will grow time to go back, and there may be cerebral hemorrhage.

Lift your toes

If the working people feel numb and swollen after sitting for a long time, but they can't stand up and move, they might as well sit in a chair with their feet on the ground and their toes up. This repetitive action can help improve the blood circulation of their feet and relieve the symptoms of swollen feet.

Soak your feet with hot water before going to bed

Foot swelling caused by sedentary is mostly caused by the oppression of lower limbs and poor blood circulation, while soaking feet can stimulate local blood circulation, thus alleviating foot edema. It is recommended to soak in 40℃ hot water for 20 minutes before going to bed every day.

5. Massage specific acupoints on your feet.

Massage the following three acupoints can promote blood circulation of feet, accelerate water metabolism and help eliminate foot swelling.

Yongquan point: at the bottom of the foot, at the depression in front of the foot when the foot is rolled, about at the intersection of the front 1/3 and the back 2/3 connecting the head ends of the second and third metatarsal toes of the sole with the heel.

Taixi point: when selecting points, you can sit up straight, lie flat on the soles of your feet or lie on your back. Taixi point is located in the depression between the inside of your foot, the back of your medial ankle and the tendon of your heel.

Fuyue point: inside the calf, 2 inches straight at Taixi point, in front of Achilles tendon.