Unless otherwise specified, milk and medication should not be taken too close to each other, and it is recommended to take medication 1 to 1.5 hours after drinking milk to avoid affecting the efficacy of the medication. Milk is rich in proteins and minerals such as calcium and magnesium, which can easily react with the drugs and reduce their effectiveness. Part of the decomposition and absorption of drugs need to participate in the stomach acid, milk will neutralize part of the stomach acid, thus affecting the decomposition and absorption of drugs. In addition, milk will also form a film on the surface of the drug, affecting the efficacy of the drug. Therefore, it is usually recommended to take the medication after 1 to 1.5 hours of drinking milk and after the milk has been emptied and metabolized. For infants, except for the drugs that are clearly stated to be taken with milk, such as Bacillus subtilis Dictyostelium granules, the drugs should also be taken at intervals after breastfeeding. The medication should be used in accordance with the doctor’s instructions, and if serious discomfort occurs after taking the medication, it is recommended to consult a doctor in a timely manner.