Oral: 1 day, 0.75 ~ 6 mg, divided into 2 ~ 4 times. Maintenance dose 1 day 0.5 ~ 0.75 mg. Intramuscular injection (dexamethasone acetate injection), 1 time 8 ~ 1 6 mg, with an interval of 2 ~ 3 weeks1time. Intravenous drip (dexamethasone sodium phosphate injection), 2 ~ 20 mg each time, or as directed by the doctor. Anti-inflammatory, anti-allergic, daily1.5 ~ 3 mg, once every morning or twice in the morning and afternoon. Mainly used as emergency medicine for critical diseases and treatment of various inflammations and allergic reactions. The anti-inflammatory, anti-allergic and anti-toxic effects are stronger than those of prednisone, and the side effects of water and sodium retention are less, which can be intramuscular injection or intravenous drip.
Intramuscular injection (dexamethasone acetate injection): 8 ~16 mg at intervals of 2 ~ 3 weeks. Intravenous drip (dexamethasone sodium phosphate injection), 2 ~ 20 mg each time, or as directed by the doctor. Reference of time pharmacology medication method: Long-term medication should simulate the law of natural hormone secretion. Take 3/4 or full dose at 7 am. Dexamethasone tablet 0.75mg, Dexamethasone sodium phosphate injection ⑴1ml: 2mg ⑴1ml: 5mg. Dexamethasone ointment or cream 0.05 ~ 0.1%. Oral administration, 0.75-6mg a day, divided into 2-4 times, maintaining the amount, 0.5-0.75 mg a day in the afternoon 1 hour to make up the whole amount. Do not use medicine after 1 point.