1, dissatisfaction with the results of treatment, some patients complain because their condition has not been relieved or the results are poor.
2, poor service attitude, some patients complain because of the bad attitude of doctors or nurses.
3, medical malpractice, some patients complain because of medical malpractice, such as surgical errors, improper use of medication and so on.
4, medical equipment problems, some patients complain because of medical equipment failure or quality problems.
5, high medical costs, some patients complain because of high medical costs.