There are many people who have small blisters on their skin in the summer, especially on their hands and feet, and they also have painful itching symptoms. Why is this? The small blisters that tend to appear on the hands and feet in summer are called sweat blisters, an eczema, a skin disease. It usually occurs symmetrically on the sides of the hands or feet. Because it occurs on the hands and feet, where the sweat glands are particularly developed, and because the main manifestation is blisters, it is named herpes sweat. Why is it easy to develop herpes sweat in summer? Humidity in summer can cause excessive damp heat in the body, resulting in small blisters and mild itching on the hands. According to Chinese medicine, when damp heat rises in the body, it will react on the body. Generally these small blisters are translucent or opaque, and generally slightly itchy. Allergy caused by some sensitive skin or extremely sensitive friends, may also appear small blisters on the hands phenomenon. Some fungus caused by. Because summer is here, many people talk about cool like to wash their hands inside the cold water or like to touch some surface cold things. And the above is often accompanied by some fungus, which appears small blisters and accompanied by varying degrees of itching. If you find small blisters on your hands, the symptoms of herpes sweat should be treated as soon as possible, herpes sweat not only affects the beauty of the hands, and often affects the life of patients because of itching. Severe cases can be secondary to infection, swelling of the hands, and pain. It is important to note that you should avoid scratching when you get small blisters on your hands, and you should not scratch the small gutter. During the seasonal exchange period, you should develop the habit of washing your hands regularly. It is recommended that friends with this phenomenon in ordinary life, reduce contact with soap, alkali, washing powder, detergent, gasoline, alcohol and other things; keep the emotions open, avoid the seven emotions; do not tear off the molted skin with your hands, to prevent poisoning into pus. The serious phenomenon should be treated in hospital. Prevention and treatment methods: 1, avoid contact with cold water soap detergent during the onset of the disease, toiletries choose less irritating, avoid scratching, do not pick and drag the dead skin, to prevent their own infection and secondary infection. 2, maintain good habits, usually the main attention to hygiene and cleanliness, keep dry, clean feet and change socks, foot wash basin and foot towel should be used separately; usually wear less impermeable shoes, so as not to cause excessive foot sweat. 3, a light diet, spicy, seafood, tobacco, alcohol, strong tea and other stimulating food can be less, eat more food with high vitamin content, such as vegetables, fruits, melons, especially cereals, beans, are good choices.