Indication: (1) It is used to treat scurvy, and can also be used as an auxiliary treatment for various acute and chronic infectious diseases and purpura. (2) Treatment of chronic iron poisoning: Vitamin C promotes the chelation of iron by deferoxamine, accelerating the excretion of iron. (3) Treatment of idiopathic methemoglobinemia. (4) The following situations increase the need for vitamin C: ① Patients undergoing chronic hemodialysis, gastrointestinal diseases (long-term diarrhea, gastric or ileal resection), tuberculosis, cancer, ulcer disease, hyperthyroidism, fever, infection, trauma, burns, surgery, etc.; ② Patients receiving parenteral nutrition due to strict control or selection of diet, malnutrition, sudden weight loss, and during pregnancy and lactation; ③ When using barbiturates, tetracyclines, salicylates, or vitamin C as a urinary system acidifier.

Indication: 1. It is used to treat scurvy and can also be used as an auxiliary treatment for various acute and chronic infectious diseases and purpura. 2. Treatment of chronic iron poisoning: Vitamin C promotes the chelation of iron by deferoxamine, accelerating the excretion of iron. 3. Treatment of idiopathic methemoglobinemia. 4. The following situations increase the need for vitamin C: (1) patients receiving chronic hemodialysis, gastrointestinal diseases (long-term diarrhea, gastric or ileal resection), tuberculosis, cancer, ulcer disease, hyperthyroidism, fever, infection, trauma, burns, surgery, etc.; (2) patients receiving parenteral nutrition due to strict control or selection of diet, malnutrition, sudden weight loss, and during pregnancy and lactation; (3) when using barbiturates, tetracyclines, salicylates, or vitamin C as a urinary system acidifier.

Indication: 1. It is used to treat scurvy and can also be used as an auxiliary treatment for various acute and chronic infectious diseases and purpura. 2. Treatment of chronic iron poisoning: Vitamin C promotes the chelation of iron by deferoxamine, accelerating the excretion of iron. 3. Treatment of idiopathic methemoglobinemia. 4. The following situations increase the need for vitamin C: (1) patients receiving chronic hemodialysis, gastrointestinal diseases (long-term diarrhea, gastric or ileal resection), tuberculosis, cancer, ulcer disease, hyperthyroidism, fever, infection, trauma, burns, surgery, etc.; (2) patients receiving parenteral nutrition due to strict control or selection of diet, malnutrition, sudden weight loss, and during pregnancy and lactation; (3) when using barbiturates, tetracyclines, salicylates, or vitamin C as a urinary system acidifier.

Indication: 1. It is used to treat scurvy and can also be used as an auxiliary treatment for various acute and chronic infectious diseases and purpura. 2. Treatment of chronic iron poisoning: Vitamin C promotes the chelation of iron by deferoxamine, accelerating the excretion of iron. 3. Treatment of idiopathic methemoglobinemia. 4. The following situations increase the need for vitamin C: (1) patients receiving chronic hemodialysis, gastrointestinal diseases (long-term diarrhea, gastric or ileal resection), tuberculosis, cancer, ulcer disease, hyperthyroidism, fever, infection, trauma, burns, surgery, etc.; (2) patients receiving parenteral nutrition due to strict control or selection of diet, malnutrition, sudden weight loss, and during pregnancy and lactation; (3) when using barbiturates, tetracyclines, salicylates, or vitamin C as a urinary system acidifier.

Indication: 1. It is used to treat scurvy and can also be used as an auxiliary treatment for various acute and chronic infectious diseases and purpura. 2. Treatment of chronic iron poisoning: Vitamin C promotes the chelation of iron by deferoxamine, accelerating the excretion of iron. 3. Treatment of idiopathic methemoglobinemia. 4. The following situations increase the need for vitamin C: (1) patients receiving chronic hemodialysis, gastrointestinal diseases (long-term diarrhea, gastric or ileal resection), tuberculosis, cancer, ulcer disease, hyperthyroidism, fever, infection, trauma, burns, surgery, etc.; (2) patients receiving parenteral nutrition due to strict control or selection of diet, malnutrition, sudden weight loss, and during pregnancy and lactation; (3) when using barbiturates, tetracyclines, salicylates, or vitamin C as a urinary system acidifier.

Indication: Use with caution when there are ulcerative lesions on the face, otherwise it may cause skin discoloration. When treating thrush, only apply the medicine to the affected area. If the solution is swallowed, it may cause esophagitis and laryngitis. It is not advisable to seal the bag after applying the medicine. It is not suitable for large areas of damaged skin. This product should not be used for a long time. When applying the medicine to the breast of lactating women, prevent the baby from inhaling it through the mouth. When treating oral candidiasis in infants, the baby should be temporarily turned face down after applying the medicine to avoid the possibility of swallowing the medicine.