Abstract: 364 head of cattle were operated for Dislocation abomasis. Judging from the clinical data, we find that Left displacement of the abomasums has 295 examples, accounts for 81.04%, Right displacement of the abomasum has 69 examples, accounts for 18.96%, there are 231cases among the cows of the 1st parity, accounts for 63.46%, 84 cases among the cows of the 2nd parity, accounts for 23.08%,37 cases among the cows of the 3rd parity, account for 10.16%,9 cases among the cows of the 4th parity, account for 2.47%,2 cases of the cows above the 5th parity, account for 0.55%. 357 head of cattle were cured, the cure rate is 98.08%. Besides, other information has also been carried out counting, such as, the morbidity among different season, the serum electrolyte changes, the regular rumination and defecation of the illed cattle after the operation.

Key words: dairy cattle; dislocation abomasis; the data count; diagnostic therapeutic experience