The full name of chronic disease is chronic non-infectious disease, not a specific disease, but a general name for a class of diseases with hidden onset, long course, prolonged course, lack of exact evidence of infectious biological etiology, complex etiology and some diseases that have not been fully diagnosed.

Chronic diseases: endocrine and metabolic diseases, thyroid dysfunction, diabetes, hyperlipidemia, Wilson's disease, gout, pemphigus, dermatomyositis, hyperprolactinemia, congenital metabolic disorders, endocrine disorders caused by adrenal diseases, endocrine disorders caused by pituitary diseases, precocious puberty, hypoparathyroidism, hypogonadism, psychosis, nervous system diseases, brain tumors complicated with neurological disorders, Parkinson's disease. Other degenerative and hereditary diseases of the central nervous system, multiple sclerosis, cerebral palsy in children and other paralysis syndromes, epilepsy, myasthenia gravis, multiple peripheral neuropathy, Kawasaki disease complicated with cardiovascular abnormalities, respiratory diseases, chronic sinusitis, chronic bronchitis, emphysema, asthma, bronchiectasis, chronic obstructive pneumonia, lung distension, lung diseases caused by external factors, allergic rhinitis, digestive system diseases, peptic ulcer, cirrhosis and chronic hepatitis. Chronic cholangitis, urinary system diseases, chronic nephropathy, renal infection, musculoskeletal system and connective tissue diseases, arthritis, polymyositis, osteoporosis, lupus erythematosus, chronic osteomyelitis, myelodysplastic syndrome, eye and its accessory organ diseases, glaucoma, dry eye, retinal degeneration, macular degeneration, uveitis, vitreous hemorrhage, corneal degeneration, infectious diseases, tuberculosis, etc. Skin and subcutaneous tissue diseases, psoriasis, systemic eczema, Blackfoot disease, leukoplakia, seborrheic dermatitis, amyloidosis, pemphigoid, herpetic dermatitis, familial benign chronic pemphigus, epidermolytic bullous disease, severe ichthyosis, (including lamellar ichthyosis and erythroderma ichthyosis), keratosis folliculi, etc. Persistent coagulation disorder, (hemophilia), primary thrombocytosis, ear and mastoid diseases, chronic otitis media, vestibular lesions of inner ear, others, drug follow-up treatment after organ transplantation, leprosy, hemorrhoids, prostatic hypertrophy, endometriosis, amenorrhea syndrome, urinary incontinence, petroleum diseases (polychlorinated biphenyls poisoning), and congenital immunodeficiency.