It is said that if you want good qi and blood, it is best to knock on the gallbladder meridian. Knocking on the gallbladder meridian is a traditional Chinese medicine treatment to make blood rise by stimulating the function of the gallbladder. Many people are curious about the best time to knock on the bile meridian, in fact, the bile meridian can be knocked at any time, if you have to be strict, do not knock after meals, knock after 11:00 p.m. Other time periods knock on the bile meridian or relatively safe. Because a lot of blood is set in the digestion after a meal, knocking the bile meridian bile and gastrointestinal tract to grab blood, which leads to gastrointestinal ischemia easy digestion. From 11:00 pm to 1:00 am is when the body’s blood enters the bile meridian, knocking on the bile meridian at this time is not good for the body. If you are an elderly person, the number of times you knock on the gall bladder is recommended not to be too much, because the regulation of the body will be accelerated after the Qi and blood rises faster than the elderly can stand. Pregnant women should not knock on the gall bladder meridian, so as not to have an impact on the baby.