Vomiting yellow phlegm with sore throat and runny nose is related to upper respiratory tract infection, which may be related to your staying up late and irregular life. Andrographolide dropping pills mainly clear away heat and toxic materials, have certain anti-inflammatory effect and have curative effect on throat infection. Amoxicillin is a broad-spectrum antibiotic, which has a good therapeutic effect on throat infectious inflammation. At ordinary times, we should pay attention to protecting our voice, banning alcohol and avoiding spicy food. The key is to drink more water. The diet should be light and easy to digest. Some refreshing, delicate and juicy foods, such as lily, rock sugar, yam, coix seed and japonica rice, are all nourishing yin and moistening dryness.