It is advisable not to drink alcohol within 3-5 days after taking 999 cold and flu granules. If you drink alcohol, on the one hand, it will aggravate the stimulation of the gastrointestinal tract and cause nausea, vomiting, abdominal pain, diarrhea and other symptoms. 999 cold and flu granules is a compound preparation, mainly composed of acetaminophen, chlorpheniramine maleate, caffeine, trigeminal bitter, and marigold silver plate, mainly for the treatment of headache, fever, nasal congestion, runny nose, sore throat and other symptoms caused by the common cold or influenza. When using this drug also do not smoke, do not eat spicy, stimulating, greasy food, etc..