Drynaria rigidula wani nau'in tsiro ne wanda aka fi sani da Basket Fern. Nasa ne na dangin Polypodiaceae kuma asalinsa ne a kudu maso gabashin Asiya. Ita dai wannan shuka tana da kaddarorin magani da yawa kuma ana amfani da ita a cikin magungunan gargajiya na kasar Sin don magance cututtuka daban-daban, ciki har da karaya, ciwon gabobi, da kumburi. Rhizome na shuka shine bangaren da aka fi amfani dashi don magani.