Why does the foot itch when it is hot? What should I do if my feet itch in hot weather?
1, sweat bubble
In hot weather, feet are prone to sweating, and many people's feet sweat badly, and their feet often seem to be soaked in water. Because sweat contains a lot of salt, too much sweat on the foot surface will cause damage to the epidermal cells on the foot surface. Then these sweat will stimulate the nervous system of the foot surface, causing itchy symptoms, which will be relieved when the foot surface is dry. In this case, to keep the feet dry, it is not advisable to wear water-absorbing and airtight cotton shoes. It is best to wear cool and breathable sandals, which can effectively alleviate this symptom.
2. Bacterial infection
It often rains heavily when it is hot, sometimes my feet are soaked in water, or there will be a lot of water on my feet because of sweating. These moisture will cause the skin on the foot surface to absorb a lot of water, and then edema symptoms will appear. In this state, the resistance of the foot surface is very weak and it is easy to be infected by bacteria. Due to the influence of bacteria, it is easy to have itchy feet. In this case, if the symptoms are not very serious, you can soak your feet with light salt water, which can play a bactericidal role. At the same time, keep your feet dry and don't soak in water for a long time. If the symptoms are serious, you'd better go to the hospital for treatment.
3, caused by athlete's foot
Some people suffer from beriberi. Because of infection, a large number of microorganisms reproduce and metabolize on the foot surface, which will greatly stimulate the nervous system, so strange itching symptoms will appear. In this case, we must treat it in time, otherwise it may lead to the expansion of the lesion and even infect others. It is best to go to a hospital for treatment, and at the same time, you need to pay attention to keeping your feet clean and dry, otherwise it will have a negative impact on your body.