Gas-saving liquid

The liver governs the drainage, regulates the movement of qi and body fluid, promotes the transportation of spleen and stomach, secretes and excretes bile, and regulates reproductive function. If the liver governs the release of qi, chest pain, abdominal distension, abdominal pain and other symptoms may occur. Qi stagnation, phlegm dampness, watery drink, red tongue, and heavy pulse. Therefore, choose a in this question.