After drinking alcohol, large red spots on the body, there may be alcohol metabolic insufficiency or urticaria, according to the symptoms of specific analysis.
1. Incomplete metabolism of alcohol: some patients lack acetaldehyde dehydrogenase, can not completely metabolize alcohol to carbon dioxide and water but will produce more acetaldehyde, which will cause the body to appear stool flushing spots, but no itching, often accompanied by nausea, dizziness, slow reaction and other symptoms.
2. Urticaria: some patients themselves suffer from urticaria and other allergic skin diseases, drinking alcohol will aggravate the allergic reaction, so that the original rash aggravated, a large red spot, itching feeling intense.
Drinking alcohol after the body appeared large erythema, there may be other reasons, need to go to the hospital in a timely manner and under the guidance of the doctor’s medication, so as to avoid delaying the condition.