What is the best medicine for stagnant qi?

Clinically there is no such thing as what is the best medicine for stagnant qi, patients can take Chai Hu Shuo Liver Pill, Yue Jiu Pill or Jia Wei Free Pill according to their own situation for treatment.
1. Chai Hu Shuo Liver Pill: made of Chen Pi, Chai Hu, Rhizoma Ligustici Chuanxiong, Radix Aromatica Sinensis, Citrus aurantium, Paeonia lactiflora and other medicinal herbs, it has the efficacy of dispersing the liver and regulating the stagnation of the liver’s qi, eliminating flatulence and relieving pain, and it is commonly used in the clinic for the treatment of liver qi discomfort, chest and ribs constriction, food stagnation, and vomiting of acidic water. The adverse reactions and contraindications are not clear.
2. Yue Ju Wan: made of vinegar and aromatic herbs, chuanxiong, fried gardenia, atractylodes macrocephala and six Shen Qu, with the efficacy of regulating qi and relieving depression, broadening the middle and removing fullness, it can be used for the treatment of chest and epigastric constipation, abdominal distension, food stagnation and belching (hiccup) and acid swallowing (swallowing of acid that rushes upward from stomach to oropharynx), etc. The adverse reactions and contraindications are not clear. Adverse reactions and contraindications are not clear.
3. Jiawei Free Pill: made of Chaihu, Angelica sinensis, Paeonia lactiflora, Rhizoma Atractylodis Macrocephalae and other herbs, it has the efficacy of soothing the liver, clearing away heat and strengthening the spleen and nourishing the blood, and it can be taken to treat the condition of Liver Dampness and Blood Deficiency (Liver-Qi Stagnation and Blood Deficiency). Adverse effects and contraindications are not known.
Specific medication is recommended under the guidance of a doctor to avoid unauthorized use of medication causing adverse effects.