Children taking azithromycin try not to eat on an empty stomach, this is due to azithromycin belongs to the macrolide class of drugs, the use of this drug is prone to gastrointestinal reactions, fasting will make the gastrointestinal reaction aggravated, abdominal pain, abdominal discomfort, in severe cases, nausea, vomiting, you can give the baby to take between meals, but also half an hour after the meal, the effect will be better. Some manufacturers of azithromycin instructions are also clearly labeled can be mixed in the food at the same time to take, this is also possible. When using azithromycin, it should be noted that patients with long QT interval syndrome can not use azithromycin, which can easily lead to sudden death.