How is there a small red pimple on the leg to return a responsibility

Legs show red pimples, do not see the specific situation, can not be clearly judged. Generally can consider the following situations: first, may be caused by mosquito bites, mosquito bites will cause local redness, itching feeling. Second, if there are blisters in the small red pimples, you can consider herpes, generally caused by allergic reactions. Third, may be due to the symptoms of follicular keratosis, follicular keratosis commonly known as "chicken skin", in clinical very common, this is a genetic disease. The cause is hair follicle keratosis, hair can not grow normally, curly under the hair follicle, so the skin does not feel smooth, there will be uneven feeling, similar to chicken skin. Chinese medicine is considered to be spleen and stomach weakness, yin deficiency internal heat, skin loss caused.