Preparation process of ephedra, apricot kernel, gypsum and licorice oral liquid

The invention discloses a preparation process of a Maxingshigan oral liquid. In the preparation process of the oral liquid, the radix scutellariae, the radix isatidis and the folium isatidis are added into the raw materials, so that the prepared oral liquid has the strongest antibacterial effect on antibacterial components such as isochlorogenic acid and honeysuckle glycoside contained in poultry bodies and staphylococcus aureus in the processes of ventilating the lung, relieving asthma and treating lung heat cough and asthma; the method is superior to pseudomonas aeruginosa, escherichia coli and the like. According to the present invention, the Chinese herbal medicine raw materials are added so as to treat flu, enteritis, fever infectious diseases and wound infection of poultry, such that the sterilization and anti-inflammation effects are provided, the treatment effect of the oral liquid is provided, and the Chinese herbal medicine raw materials are added so as to avoid the residue of more antibiotics in th