Patient description: The patient is a 3-day-old female infant with jaundice that started one day ago. She was born at 34w of gestation and kept in an incubator due to her gestational age. Vital signs were reported as: axillary temperature: 36.3°C, heart rate: 154 beats/min, respiratory rate: 37 breaths/min, and blood pressure: 65/33 mm Hg. Her weight is 2.1 kg, length is 45 cm, and head circumference 32 cm. She presents with yellow sclera and icteric body. Her liver and spleen are normal to palpation. Laboratory results are as follows: Serum total bilirubin: 21.02 mg/dL Direct bilirubin of 2.04 mg/dL AST: 37 U/L ALT: 20 U/L GGT: 745 U/L Alkaline phosphatase: 531 U/L Creatinine: 0.3 mg/dL Urea: 29 mg/dL Na: 147 mEq/L K: 4.5 mEq/L CRP: 3 mg/L Complete blood cell count within the normal range. She is diagnosed with neonatal jaundice that may require phototherapy.

Clinical trial eligibility criteria: eligible ages (years): 18.0-45.0,  Idiopathic Pulmonary Fibrosis Subjects who are willing and are able to provide a written informed consent to participate in the study. 2. Without Plann for pregnancy or pregnant within 3 months after enrollment throughout the trial. 3. Subjects aged between 18 and 45 (both inclusive) years old. 4. Healthy volunteers has a body weight ≥50 kg (for male) or ≥ 45kg (for female) and body mass index ≥19 and ≤28 kg/m2 at screening. 5. Subjects, who are healthy, as having no clinically significant abnormalities in vital signs, physical examination, clinical laboratory test results, Chest X-ray and 12-lead electrocardiogram (ECG)  Subjects with a positive serology for human immunodeficiency virus (HIV) antibodies, hepatitis B surface antigen (HBsAg), hepatitis C virus (HCV) antibodies and/or TP antibodies at screening. 2. Subjects suffering from gastrointestinal diseases that can interfere with absorption or metabolism of drugs within 6 months before screening; and/or with history of central nervous system, cardiovascular system, digestive system, respiratory system, urinary system, blood system, immune system (such as thymus disease), reproductive system (such as prostate, testis, epididymis, ovarian disease); and/or thyroid disease or previous thyroid surgery, malignant tumor, metabolic disorder or others medical conditions (such as history of mental illness, etc.) that are not suitable for clinical trial participation. 3. Known allergic reactions or hypersensitivity to any excipient of the drug formulation(s)， anaphylaxis physique. 4. Use of any prescription or non-prescription medications within 14 days prior to initial dosing，Use of any medications known to inhibit or induce cytochrome P enzyme drug metabolism within 28 days prior to initial dosing. 5. Consume foods or beverages containing caffeine, xanthine, alcohol, and grapefruit within 48 hours prior to initial dosing. 6. Positive results from urine drug screen test. 7. History of alcoholism or drink regularly within 3 months prior to the study(defined as Alcohol consumption of > 21 units/week), or positive results from alcohol breath test. 8. Regular smoking of more than 10 cigarettes per day within 3 months before administration of study drug, or inability to refrain from smoking during the course of the study. 9. Donate blood or lose blood 400 mL or more within 1 month prior to initial dosing. 10. Subjects who plan to receive or have had organ transplants. 11. Females who are lactating/breastfeeding, or positive result from pregnancy test for women of child-bearing potential. 12. Subjects who participated in another clinical trial within 3 months prior to initial dosing. 13. Any other condition with in the opinion of the investigator would render the patient unsuitable for in the study