Drinking zinc gluconate an hour after a child drinks milk in the evening is usually OK. It is generally recommended not to take the medication immediately after just drinking milk, as this may affect the absorption of the medication. Zinc gluconate is a mineral supplement that is mainly used for heterophagia, anorexia, mouth ulcers, and malnutrition caused by zinc deficiency. Although there is no strict limitation on the time of taking the medicine, it is mainly recommended to take it with warm water, and the medicine should not be taken immediately after drinking milk. If you take zinc gluconate an hour after drinking milk, it will have little effect on the drug. When taking zinc gluconate should pay attention to follow the doctor’s instructions, allergic to the product is prohibited, after taking the drug may appear mild nausea, vomiting and other adverse reactions, usually not serious, if the adverse reaction is obvious need to stop.