Glutamine Bulk needs to be taken before or after meals there are currently no strict requirements, but it is best to take it after meals and dissolve it in warm water, ready to use. Glutamine powder is an amino acid drug, can be used for burns, trauma and postoperative glutamine deficiency, used for catabolic and hypermetabolic conditions of patients with adjuvant therapy, can quickly replenish the body’s lack of glutamine, can also be used for gastric and duodenal ulcers to improve the symptoms. It can also be used for acute and chronic intestinal diseases and intestinal dysfunction caused by various reasons, such as irritable bowel syndrome, non-infectious diarrhea, intestinal dysfunction caused by tumor treatment and radiotherapy enteritis. Allergic to this drug, severe renal insufficiency and severe hepatic insufficiency patients are prohibited. Use with caution in pregnant women, children, lactating women and the elderly. Adverse reactions such as diarrhea, constipation, vomiting and occasionally stomach upset may occur when taking Glutamine Bulk. In addition, Glutamine Bulk should be dissolved in warm boiled water before taking. It is recommended to use the medication under the guidance of a doctor, not blindly self-medication to avoid adverse effects.