IChihuahuas ilungele kahle ukudla kwemvelo kuphela ukukhuthaza ukukhula kwawo futhi kunikeze ukondle okuphelele. Lapho udla ukudla kwemidlwane, ama-chihuahuas kuzofanela ukuthambisa ubisi lwembuzi noma lokudla okumanzi. Lapho ukhetha ukudla kweChihuahua, kungcono kakhulu ukufunda uhlu lwezithako futhi uvikele ukudla okunosawoti, okungonakalisi.

I-Chihuahuas ilungele ukudla konke ukudla okunikezelwe ekukhuleni nasekukhuleni kwawo, kepha kungcono ukudla ukudla kweminyaka yobudala kuze kube unyaka owodwa ubudala, bese ushintshela ekudleni kwe-puppy.
Lapho iChihuahua idla ukudla kweminyaka yobusuku, uma kungekho ukuluma, ungasebenzisa ubisi lwembuzi ukuthambisa okusanhlamvu, noma ngokuqondile okondla ukudla okumanzi okumanzi ukuze udle, futhi aqinisekise ukuthi ukudla okunempilo kweChihuahua kugcwele kakhulu.
Lapho ukhetha ukudla kwenja yeChihuahua, ungafunda uhlu lwayo lwezithako, zama ukukhetha usawoti mahhala, ukudla okungakhohlisi, ukugwema inani elikhulu lezinkinga zokulahlekelwa izinwele zeChihuahua.