The chronic kidney crock up, tooth stone calculus and gum disease, obese, constipation, thyroid gland function Kang is an old age into etc. feline of familiar disease.Be like a car, damage in the machine head quarter and eliminate similar, old age cat of body organ also at gradually"aging".Kidney's crock up is the disease of the advanced age cat widespread occurrence, there is no the differentiation of sex and species, from much drink little food, languid arrive emaciated, don't eat, vomit, even have muscular spasms, death.The cat is a carnivorous animal, so the kidney crock up of the incidence rate be far high at the dog, should give it the food of professional formula.When tooth stone calculus and gum blazed occurrence first with flow Xian the most familiar, eat appetite to reduce gradually, want to eat but don't open mouth, gradual emaciated, halitosis obvious.Eat the occurrence of health and defer tooth stone calculus that the cat biscuit contributes to a gum over a long period of time.Fat is old-age cat most widespread nourishment disease, because of cat of the food make it a rule old age hour already very fix, so in fixed time give a little amount and proper the very strong food be better.Anorexia and weight's ease is a thyroid gland function the general symptom of the decrease, can feed with the high energy, proper good food Si, avoid cat having a poor appetite(BE a particularly fat cat) over a long period of time in the meantime in order to prevent the occurrence of the fatty liver.The cat likes to comb quilt hair with the tongue in normal times, on the tongue of pour to stab to easiest swallow the hair into a body, cause colon Xu muck, Be host, should pay attention to the variety of advanced age cat, particularly be cat over 6 years old hereafter should even pay attention to.