The purpose of hoof trimming is to prevent and cure the disease. Hoofdisease is a common disease of dairy farms and cattle cannot stand uprighton their bad legs and bend their knees to reduce stress and relieve pain Thismakes the cow lame because of the pain.They will lose their appetite andreduce their diet, and over time the cows will become thinner, produce lessmilk, and the resistance will be reduced. The cow must then be treated byhoof trimming to clean up the rotten and necrotic parts in time to heal thecow. lt is veryimportant to do "nail grooming" for the cattle.