1, antipyretic and analgesic drugs such as APC Aru Tablet Bamir and other oral antipyretic containing aspirin intramuscular injection of Advil also cause drug rash, and more serious. 2, antibiotics such as sulfonamides in the cotrimoxazole; penicillin antibiotics such as oral ampicillin, intramuscular injection of penicillin, intravenous drip with ampicillin, etc.. 3. Chinese herbal medicines can also cause drug rash. 4. Vaccines can also cause drug rash.