What’s wrong with having a bad appetite when it’s hot? Why is there a bad appetite when the weather is hot?

If winter is a season for eating, then summer is a good excuse for lying down. Summer seems to be just the time for lounging around, blowing on the air conditioner, playing with mobile phones...even meals can be ignored. This is because many people lose their hunger and appetite as soon as summer comes. Why?

Hot weather repels hot food

The temperature is already high in summer, so people psychologically reject steaming food. Moreover, after environmental high temperature acts on the human body, the high temperature stimulus is transmitted to the body temperature regulation center through nerve conduction, and then through the connection between the body temperature regulation center and the food intake regulation center, it will have an inhibitory effect on the food intake center, resulting in a decrease in food intake. reduce.

Less exercise in summer means metabolism slows down

You will sweat when you exercise in summer, so people will reduce the amount of activity as much as possible to avoid sweating. However, reduced exercise will cause the body's metabolism to slow down, energy consumption to decrease, and gastrointestinal motility to slow down. As a result, the need to eat will also decrease, leading to a decrease in appetite. If things go on like this, it will lead to insufficient intake of nutrients, which is detrimental to health.

Insufficient water replenishment

In summer, the temperature is high, sweating increases, body water loss increases, and water consumption will be higher than in other seasons. However, if you drink less water, it will affect the secretion of digestive juices and thus affect your appetite.

Drink too much water or drink too much fruit juice

Drink more water as sweating increases in summer. However, if you drink a lot of water, the digestive juice in the stomach will be diluted, which will affect Digestive function can lead to loss of appetite. Drinking large amounts of water will occupy the limited stomach capacity and also lead to loss of appetite. In addition, some people also drink large amounts of fruit juice and other sweet drinks to quench their thirst. The sugar in fruit juice and other sweet drinks can increase blood sugar and affect appetite. In addition, if you often drink iced drinks, it will also hinder the normal function of the spleen and stomach, cause spleen and stomach dysfunction, and cause abdominal distension and diarrhea.