Triamcinolone acetonide is recommended to be injected once every 1-2 weeks, depending on the actual condition. Triamcinolone acetonide is a glucocorticosteroid drug with anti-inflammatory, analgesic and anti-allergic effects, and its effects can generally be maintained for 1-2 weeks with one injection. If the acupuncture point injection or closed injection, can be once a week, specific need to be combined with the patient’s own condition by the professional doctor to decide, do not use the drug or stop the drug without permission, so as not to cause harm to the body. Patients with diabetes need to monitor their blood glucose regularly and adjust the dosage when using it. In addition, long-term use of Tretinoin is generally not recommended because glucocorticoids may cause edema, obesity or full-moon face. If long-term treatment is needed, it is recommended to gradually stop the drug under the guidance of a professional doctor. Triamcinolone acetonide is a prescription medication, therefore it must be used under the prescription of a professional doctor, and patients should pay attention to follow the medical advice to apply the full amount and the full course of treatment.