My feet will swell in summer.

In summer, the feet began to swell, and when the weather turned cold, the swelling disappeared.

Your situation should be like this.

It may be the following situations:

First, idiopathic foot swelling: multiple feet appear at the same time, to a lesser extent, often appearing when standing for a long time or tired, and can gradually disappear if lying down or resting. Second, functional foot swelling: generally not serious, it can appear intermittently, generally lasting for several years, and some patients' foot swelling is related to the season and has nothing to do with body position. The reason is still unknown. Third, nutritional foot swelling: because the elderly eat less, digestive function declines or chronic consumptive diseases. , leading to nutritional deficiency in the body. At this time, patients are often accompanied by anemia, and infectious diseases are prone to occur due to decreased immune function. Gloves and socks may appear due to vitamin B 1 deficiency. Fourth, cardiogenic foot swelling: this is caused by the decline of cardiac function, especially the right cardiac insufficiency. At this time, the examination of the heart can find organic murmur, heart enlargement and other diseases. 5. Foot swelling of inferior vena cava: This is the foot swelling caused by poor reflux of inferior vena cava, usually one foot is swollen first. This is due to inferior vena cava thrombosis and pelvic tumor compression. Be sure to go to the hospital for a comprehensive examination, and strive to find out the cause and make a clear diagnosis.