It is usually not recommended to take medication with soy milk, because soy milk contains a large amount of vegetable protein, which can cause secondary failure of the drug, so it is not recommended to take it at the same time as the drug. If you drink soy milk, it is recommended that you can take the drug within 0.5-1 hours, it will cause a chemical reaction with the plant protein, thus reducing the pharmacokinetics and pharmacokinetics, the drug has antibiotics such as levofloxacin, roxithromycin, azithromycin or taking cephalosporins, etc., it is recommended to take it after 0.5-1 hours interval with soy milk. In addition, if you drink a lot of soy milk, it will play a certain acid reflux effect on the mucous membrane of the gastrointestinal tract, so drinking soy milk while taking medicine will aggravate the irritation and discomfort of the gastrointestinal tract, and it is not recommended to take medicine immediately after drinking soy milk or to take medicine directly with soy milk.