Drinking Citrus aurantium 30 grams, Atractylodes macrocephala 20 grams of time to effect is not fixed. The effect time of the drug depends on the severity of the disease, the diet and life conditioning during the medication, personal constitution and other factors. Citrus aurantium and Atractylodes macrocephala are the components of the traditional Chinese medicine formula Citrus aurantium pill, which is effective in strengthening the spleen, eliminating food, promoting qi and removing dampness, and can be used for the treatment of hypophagia, belching (hiccup), acid swallowing (swallowing of acid in the stomach upward to the oropharynx), plagiarism, etc. The adverse reactions and contraindications are not known. Its adverse reactions and contraindications are not clear. It is not advisable to take tonic Chinese medicines at the same time while taking the medicine. People with hypertension, liver disease and other chronic diseases should take it under the guidance of a physician. The duration of effect after taking the medicine is not fixed, and is related to the severity of the disease, whether the diet and lifestyle are appropriate during the period of taking the medicine, age and other factors. However, if there is no relief of symptoms after 3 days of taking the medicine, you should go to the hospital for consultation. If you feel unwell, it is recommended that you seek medical advice in a timely manner and use the medication under the guidance of a professional physician to avoid delays in your condition.