alp can be caused by the following reasons. First of all, it can be caused by antibiotic reasons, such as taking some antibiotics, such as erythromycin, penicillin, chloramphenicol, kanamycin, etc. can cause alp to be high. Alkaline phosphatase is one of the enzymes in transaminases, and when the drug is ingested by the body, it will be metabolized by the liver, which will cause an increase. In addition, lesions in the bones may also cause an increase in alkaline phosphatase. For example, bone metastases from prostate cancer, malignant tumors of bone, etc.