A lot of red dots on the hands may be related to summer dermatitis, insect bite dermatitis, eczema and so on.
1. Summer dermatitis: caused by high temperature and sultriness in summer, and also related to humidity. It leads to pinpoint-sized pimples on the limbs and other parts of the body, and herpes papules may appear with the development of the disease.
2. Insect bite dermatitis: may be more mosquitoes nearby, localized skin after mosquito bites. The toxin stimulation will also appear in the bite site red spots.
3. Eczema: may be the environment is more humid or eat fish and shrimp and other allergic substances, resulting in local dermal superficial layer and epidermal inflammation. It can also appear on the hands of red dots of the situation, usually accompanied by itching.
A lot of red dots on the hands can also be seen in other causes, it is recommended to seek medical advice, follow the doctor’s instructions for relevant examinations, in the doctor’s help to clarify the nature, and targeted treatment or treatment.