meaning for 现成 xiànchéng:

  • - ready-made
  • - readily available

shì
zuìhǎo最好
de
fāngshì方式
dànshì但是
yǒu
yìxiē一些
xiànchéng现成
de
wányào丸药
jiàozuò叫做
zhōngchéngyào中成药
tāmen它们
hěn
yǒuxiào有效
kěyǐ可以
yàodiàn药店
wènwèn问问
yǒuméiyǒu有没有
néng
zhìliáo治疗
lǎolao姥姥
bēitòng背痛
de
zhōngchéngyào中成药

That is the best way. Hower, there are ready-prepared pills, called "patent" herbal medicine. They are effective too. You can go and ask if there are some for your grandma' s back.