Lysine Gluconate and Zinc Granules are compound preparations, the main ingredients of which are Lysine Hydrochloride and Zinc Gluconate. This product is used to prevent and treat diseases caused by lysine and zinc deficiency in children and adolescents. Lysine is one of the essential amino acids, which can promote human development, enhance immune function, and improve the function of central nervous system. Lysine is an alkaline essential amino acid. Zinc gluconate is an organic zinc supplement, which is less irritating to the gastric mucosa, easily absorbed in the body, and has a high absorption rate and good solubility. Dosage for children: For children 1-6 months, take half a sachet daily; dissolve in warm water and take orally, after meals, once a day. For children aged 7-12 months, take 1 sachet daily; dissolve in warm water and take orally, after meals, once a day. For children 1-10 years old, take 2 sachets daily; dissolve in warm water and take orally, after meals, once a day. Children over 10 years of age take 3 sachets daily; dissolve in warm water, take orally, after meals, and take once daily. It is important to note that this product should be taken after meals so as to reduce gastrointestinal irritation. This product should not be used together with aluminum salt, calcium salt and carbonate. Adverse reactions of this product can be seen as mild nausea, vomiting, constipation, etc. This drug needs to be taken when necessary by a doctor’s diagnosis, and patients should not buy it on their own and use it without indications.