Agalu sadzafa ndi zoumba, ziribe kanthu. Zoumba ndi mtundu wina wa mphesa womwe ukhoza kukhala poizoni ndikupangitsa impso kulephera. Dongosolo la m’mimba la galu silili lamphamvu kwambiri, ndipo zakudya zambiri zimatha kuyambitsa matenda otsekula m’mimba ndi kusanza, zomwe zingayambitse kutaya madzi m’thupi. Agalu sangadye zakudya za shuga wambiri ndi kunenepa kwambiri, zomwe zimapangitsa kuti chitetezo cha mthupi chifooke.

Galu kudya mphesa nthawi zambiri palibe zimakhudza, zoumba palokha ndi mitundu ina ya mphesa, agalu saloledwa kudya mphesa, chifukwa mphesa ndi poizoni kwa agalu, yesetsani kupewa agalu kudya.

Kutha kwa galu m'mimba sikuli kolimba kwambiri, zakudya zambiri zimatha kuyambitsa dyspepsia, zomwe zimayambitsa kutsekula m'mimba ndi kusanza, zomwe zingayambitse imfa ya agalu. Mphesa za nyukiliya zili ndi cyanide, zomwe sizithandiza thanzi lawo.

Agalu sayenera kudya chakudya chokhala ndi shuga wambiri, zomwe zingapangitse kuti mafuta azikula mofulumira, zomwe zingachepetse chitetezo chawo komanso kuwadwalitsa. Komanso, agalu sayenera kudyetsedwa chakudya chokhala ndi mchere wambiri, zomwe zimawonjezera kupanikizika kwa impso.