久不受孕    fail to be impregnated for a long time

小中风    faint

大便    feces; stool;defecation

小儿发热    fever in children

十五络（脉）    fifteen main collaterals

十五络穴    fifteen main collaterals points

一夫法    finger breadth measurement

小眦漏    fistula in the lateral canthus

口软    flaccidity of mouth in infants

口中无味=口淡    flat feeling in mouth

下腹胀气    flatulence in the lower abdomen

大肠胀    flatulence of large intestine

小肠胀    flatulence of the small intestine

大肠津亏    fluid deficiency in the large intestine

飞法    flying method

下膊    forearm

儿科四大要证    four chief diseases in pediatrics

下横骨伤    fracture of public bone

大便频数    frequency of bowel movement

小便频数    frequency of micturition