Avoid drinking alcohol while taking medication. Alcohol itself is an allergenic substance, so some people are prone to develop allergies after drinking. If you develop an allergy to alcohol, drinking alcohol while taking medication can lead to the development of alcohol poisoning. People with skin allergies can also suffer more severe allergy symptoms after drinking alcohol. Alcohol and drugs taken together may cause the efficacy of the drug to be reduced and cause some damage to the internal organs of the body, so alcohol should be avoided while taking the drug, and poisoning can be avoided. Patients with allergies should pay attention to a light diet during treatment and avoid the intake of spicy and stimulating, seafood-based foods. If the allergic reaction worsens after drinking, you should go to the hospital for examination and treatment in time, because in serious cases it may threaten the life and health of the patient.