Blood sedimentation, also known as erythrocyte sedimentation rate, is used clinically to check for increased blood sedimentation in various inflammatory diseases, anemia, severe trauma, immune tissue diseases, connective tissue diseases, rheumatic diseases, etc. It is usually seen in the following major types of diseases: 1. The most common diseases are connective tissue diseases, such as rheumatic diseases, such as rheumatoid arthritis, systemic lupus erythematosus, dermatomyositis, dry syndrome, and other immune system diseases, in which increased blood sedimentation 2. Inflammatory infections, such as bacterial infections, such as acute nephritis, glomerulonephritis, etc., can also lead to increased sedimentation. 3. Tuberculosis diseases, such as pulmonary tuberculosis and intestinal tuberculosis, can also lead to increased sedimentation. 4.