The scientific definition of unclean blood can be extended to abnormal blood biochemical indexes, as well as bacteremia, which can cause cardiovascular diseases, cerebrovascular diseases, bone and joint diseases, endocrine diseases, infectious diseases and so on. 1. Cardiovascular diseases: such as hypertension, coronary atherosclerotic heart disease (coronary heart disease, angina pectoris), myocardial infarction, arrhythmia and so on. 2. Cerebrovascular diseases: such as transient cerebral ischemia, cerebral hemorrhage, cerebral infarction and so on. 3. Bone and joint diseases: rheumatoid arthritis, rheumatoid arthritis, gouty arthritis, tuberculous arthritis, etc. 4. Endocrine diseases: diabetes, gout, hyperlipidemia, hyperuricemia, obesity, ketoacidosis and so on. 5. Infectious diseases: commonly found in bacteremia, which can cause high fever, chills and other clinical manifestations. In addition to the above diseases will also cause female menstrual disorders, ovarian cysts, etc., as well as tumors, tuberculosis and other diseases. It is recommended to have regular medical checkups and early formal treatment under the guidance of physicians after discovery.