Mother and child are linked by flesh and blood, and what a pregnant mother takes can affect the fetus to varying degrees, especially so with medications. For the sake of the baby’s health and future well-being, pregnant women should be especially careful with their medication. 1, penicillin: safer, including broad-spectrum penicillin such as piperacillin. Oral, intramuscular and intravenous injections are available for pregnant women. Warning: Use according to the recommended dose and do not overdose. 2, erythromycin: similar drugs also have leucovorin, roxithromycin, etc., large molecular weight, not easy to reach the fetus through the placenta, penicillin allergy can be used, chlamydia, mycoplasma infection preferred drugs. 3.Pioneeromycin: current information has no teratogenic effect. Tips: Dangerous antimicrobials report card Some antimicrobials are not recommended for pregnant women because of their different toxic side effects, the common ones are: ① Tetracycline: can cause yellow-brown pigmentation of teeth, or stored in the fetal bones, and can also cause acute fatty liver and renal insufficiency in pregnant women. ②Gentamicin: Kanamycin and Xiaonomycin can cause fetal auditory nerve and kidney damage. ③Chloramphenicol: cause gray baby syndrome. ④Compound Synthroid, synthroid tablets, can cause yellow pox in newborns, and also antagonize folic acid. ⑤ Furazolidine: often used in women with urinary tract infections, and should be used with caution because it can cause hemolysis. Vancomycin: Although the risk to the fetus has not been reported, it has nephrotoxic and ototoxic effects on pregnant women. (7) Ciprofloxacin, haloperidol, orfloxacin: irreversible arthritis has occurred in dog experiments. (8) anti-tuberculosis drugs: consider the pros and cons when using size according to their own situation please ask your doctor. ⑨ anti-mycotics: clotrimazole, mycobacterium, ashwagandha, preferably not used in pregnant women. ⑩Anti-viral drugs: not advocated for pregnant women. 4.Metronidazole: insecticide, treatment of trichomonas infection, advocate not to use in early pregnancy. 5.Spiramycin: treatment of Toxoplasma gondii infection, no adverse effect on the fetus. 6, anthelmintics: animals have teratogenic effects, should be used with caution. 7.Digoxin: cardiac drug, easy to pass through the placenta, no obvious adverse effects on the fetus, and can be used by pregnant women with heart failure. 8, β-blockers: there are reports of fetal growth retardation. 9, antihypertensive drugs: there is a clear teratogenic effect of pregnant women are prohibited angiotensin-converting enzyme inhibitors, such as captopril, angiotensin II receptor antagonists such as coxsartan, other types of antihypertensive drugs such as calcium antagonists (on behalf of the drug heart yodeling, there is the possibility of causing a reduction in uterine blood flow, diuretics near term administration can cause neonatal thrombocytopenia should be used with caution, acetazolamide function experiments have limb deformities, pregnant women should not be used. 10, the treatment of asthma drugs: such as tea thousand, epinephrine, sodium cromoglycate, prednisone, etc. are not teratogenic.