Lysine Gluconate and Zinc Granules are compound preparations, the main ingredients of which are Lysine Hydrochloride and Zinc Gluconate. It is used to prevent and treat diseases caused by lysine and zinc deficiency in children and adolescents. Lysine contained in Lysine Gluconate and Zinc Granules 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 essential alkaline amino acid. It is called the first limiting amino acid because the content of lysine in cereals is very low and it is easily destroyed and deficient during processing. Symptoms of lysine deficiency include fatigue, weakness, nausea, vomiting, dizziness, lack of appetite, growth retardation, and anemia. Zinc gluconate is an organic zinc supplement that is less irritating to the gastric mucosa, easily absorbed in the body, and has a high absorption rate and good solubility. Zinc deficiency can lead to stunted growth and, in severe cases, to “dwarfism” and mental retardation. Zinc is the key to the growth of brain cells, and a lack of zinc can affect brain function and reduce brain cells. Children’s dosage: 0.5 sachets a day for newborns aged 1-6 months; 1 sachet a day for children aged 7-12 months; 2 sachets a day for children aged 1-10 years; 3 sachets a day for children aged 10 years or older and adults. It is important to note that this product should be taken after a meal so as to reduce gastrointestinal irritation. This product should not be used with aluminum salts, calcium salts, carbonates, etc. However, drug use is still recommended under the guidance of a professional doctor, not anyone needs additional trace elements such as zinc supplementation.