Itchy skin in summer can be caused by moisture in the body, but may also be related to mosquito bites, may also be caused by jaundice and other diseases. 1. body moisture: summer heat, and generally rainy and humid, can lead to summer evil and clamped wet evil invasion of the body, summer evil and wet evil gathered in the skin, it is easy to appear itchy skin, serious eczema problems can occur. So summer itchy skin, the body may have dampness, generally through the ephedra and forsythia red bean soup and five flavors disinfectant drink plus reduction treatment. 2. Mosquito bites: more mosquitoes in summer, if the mosquito bites, prone to itchy skin, generally do not need to worry too much, and no treatment. 3. Jaundice: If jaundice is an epidemic toxicity blazing evidence, skin itching, high fever and thirst, dystocia (pain in the area of the ribs), abdominal fullness, dazed and delirious (delirium), so summer skin itching may also be caused by jaundice, the specific medication should be recognized and treated. It should be noted that the summer itchy skin causes more, in the exclusion of mosquito bites should be timely medical, identify the cause of the disease, standardized treatment, in order to prevent the aggravation of the condition.