Patient's question:
Check liver and kidney function and blood routine, how many hours cannot eat after the test?Doctor's answer:
Medical Analysis: Based on your description, routine liver and kidney function tests typically require fasting and abstinence from fluids from 10 PM the previous night. Generally, it takes 6-8 hours.Recommendation: If you plan to undergo liver and kidney function tests, it is advisable to fast and avoid fluids for 6-8 hours before having blood drawn for testing.