Red spots on the hands.

Small red spots on the hands, mainly consider the following conditions: 1. Eczema: and allergy has a relationship. If the hand is exposed to certain irritating substances, it can show local erythema, maculopapules, itching. 2. Papular urticaria: and insect bites related, good hair on the exposed parts of the body, such as the back of the hand, forearm, leg, etc., showing local erythema, maculopapules, mound herpes, itching. 3. Hand ringworm: and fungal infection has a relationship. Scabies: and animals (scabies) contact infection, good hair in the neck below, such as the abdomen, waist and back, thighs, hands, especially finger seam, these skin relatively thin and tender parts, mainly itching at night. In addition to sweat herpes, friction lichen rash and other skin diseases, will also show small red spots on the hands.