Laxosporin belongs to the beta-lactam group of antibiotics and is a bactericide that works by interfering with the synthesis of bacterial cell walls. Injectable Laxosporin is mainly used to treat a variety of infections caused by sensitive bacteria, and can be injected intramuscularly, as well as intravenously pushed and intravenously dripped, and can be used by both adults and children. The dosage on the instructions is the usual adult dosage of 1-2g per day, every 12 hours, twice a day; for more serious or refractory infections, the dosage can be increased to 4g per day, divided into 2-4 doses, that is, every 6-12 hours. The dosage for children should be calculated according to their body weight, the common dosage is 40-80mg/kg per day, used in 2-4 times, that is, once every 6-12 hours, and the dosage can be increased or decreased appropriately according to the age, body weight, and the severity of the disease; for the more serious or difficult-to-treat infections, the dosage can be increased to 150mg/kg per day, which is also used once every 6-12 hours.