There are many ways to treat glaucoma, and laser treatment is one of the more common ones. Glaucoma laser treatment is less painful and more convenient. However, laser treatment for glaucoma has a number of advantages in addition to disadvantages. The advantages of laser treatment for glaucoma are as follows: 1. simple, fast, convenient, less painful for patients, and can be performed on an outpatient basis; 2. the amount of surgery is easy to control, and laser treatment can be repeated several times; 3. the point of laser action is precise, and the adjacent tissues are less damaged; 4. the postoperative reaction is light, recovery is fast, complications are few, and it is safe and effective; 5. if laser surgery fails, it does not affect the effect of further filtering surgery or other surgical treatments. Disadvantages of laser treatment for glaucoma: 1) it cannot be used for all types of glaucoma; 2) it usually requires medication after surgery; 3) the long-term effect is not certain; overall, the advantages of laser treatment for glaucoma still outweigh the disadvantages. Therefore, patients with glaucoma who are eligible for laser surgery treatment may choose this method.