(1)Uncontrolled angina and heart failure, have a history of hospitalization in 3 months; (2)A history of myocardial infarction in the past 6 months; (3)There is a need for antibiotic treatment of acute bacterial or fungal infection; (4)Chronic obstructive pulmonary disease, or other lung disease requiring hospitalization; (5)Drug addiction, alcoholism and AIDS disease or long-term virus carriers; (6)Uncontrollable seizures, or loss of insight because of mental illness