Common causes of red and itchy palms include ringworm, cholinergic urticaria, contact dermatitis, liver disease and so on.
1. Ringworm: ringworm is mainly caused by dermatophyte infection, the skin of the hand appears red spots, blisters, itching and other symptoms.
2. cholinergic urticaria: this disease can be caused by exercise, eating spicy stimulating food, hot bath, mental stress, environmental heat and other factors, prompting the cholinergic nerve impulse and the release of acetylcholine, the role of mast cells. Manifested as redness, wind, conscious itching and other symptoms.
3. Contact dermatitis: this disease is mainly due to the palm of the hand in contact with some irritating substances, such as soap, detergent, bleach, animal hair, etc., irritation of the skin caused by the lesions are often erythema, itching and other symptoms.
4. Liver disease:General presence of liver disease, such as acute and chronic hepatitis, cirrhosis, etc., damage to liver function, prone to palm redness, itching and other symptoms.
It is recommended that patients combine their own situation, go to a regular hospital, a clear diagnosis, and active treatment.