Biw: once a week 1 time?

Sos: When necessary?

QOD: every other day.

ID: intradermal injection. Intradermal injection is the injection of drugs below the epidermis, generally above the dermis, but not below the subcutaneous tissue. (some vaccines are like this, as well as drug sensitivity tests and pre-operation of local anesthesia. ) intramuscular injection is deep and reaches the muscle tissue directly.

Extended data

Abbreviations and meanings of medical terms:

Sig: usage and description qh: every 1 hour.

Q2h: once every 2 hours

Q8h: Once every 8 hours.

Qd: every day 1 time

Bid: twice a day?

Tid: 3 times a day

Qid: 4 times a day

Qw: 1 once a week

Biw: weekly 1 time

Qm: every morning 1 time.

Qn: every night 1 time

Hs: before going to bed

Ac: before meals

Pc: after dinner

St: immediate prn: po: take orally if necessary.

Ih: subcutaneous injection

Im: intramuscular injection

Iv: intravenous injection?

IV. gtt

Drip: intravenous drip? 5% gastrointestinal fluid: 5% glucose? normal saline

G.n: glucose saline

Aa: Before dinner?

Lent! : take your time!

Doctor of Medicine: Take dictation and follow the doctor's advice.

Rice (short for meter) is mixed, given and marked.

M.f.pulv: mix and make powder.

Mg。 : mg ml. :ml？

Multiple sclerosis: take dictation and follow the doctor's advice.

P.a.a: used in the affected area pg. : Microgram.

References:

Baidu encyclopedia _sos

Baidu Encyclopedia _ Intradermal Injection

Lilac Garden _ abbreviation suggested by common doctors