Why are there red spots on your arms from drinking?

Drinking alcohol red spots on the arm, such as the second day can subside on their own, consider alcohol allergy caused by urticaria, it is recommended to develop good habits, do not drink alcohol.
Alcohol allergy is a kind of external skin allergic symptom reaction, often induced hives, usually manifested as localized skin erythema, wind, itching and so on.
For alcohol allergy induced hives patients, daily do not drink alcohol, to avoid causing allergic symptoms again, not conducive to their own health. If necessary, you can follow the doctor’s instructions to take antihistamines for anti-allergy treatment, commonly used are loratadine, cetirizine and so on. If the laryngeal edema and other conditions, you need to go to the hospital emergency room immediately.
Drinking arm red spots may have other reasons, if the red spots continue for several days and still do not subside, need to consider alcohol stimulation caused by eczema, psoriasis and other causes, it is recommended to consult a doctor in a timely manner to avoid aggravation of the condition. Drinking arm red spots, the second day can subside, usually belong to the alcohol allergy triggered by urticaria, it is recommended to develop good habits, do not drink alcohol.