Abdominal distension after taking Ginseng Ling Bai Zhu San may be an adverse reaction to the medication and may be caused by overdose. Ginseng and Atractylodes Macrocephalae is a proprietary Chinese medicine that nourishes the spleen and stomach and benefits the lungs. In the formula, ginseng, atractylodes macrocephala and poria benefit the spleen and promote dampness; Chinese yam and lotus seed nourish the spleen and stomach, astringent to stop diarrhea (to relieve diarrhea by enhancing the astringency of the intestinal tract); Job’s tear grains and white lentils nourish the spleen and remove dampness, and sand nuts and Chinese bellflower move the qi and the stomach. It is mainly used for the treatment of weak spleen and stomach, loose stools (thin and unformed feces), shortness of breath and cough, and tiredness and fatigue. It should be noted that during the period of taking the medicine, avoid eating meat and greasy, indigestible food. Do not be irritated, depressed or overworked during the medication period. It is not suitable to be taken at the same time with cold and flu medicines. Overdose of the drug will cause adverse reactions of spleen and stomach discomfort, manifested as abdominal pain, abdominal distension, nausea and vomiting, loss of appetite and so on. The medication should be taken under the guidance of a doctor, and should be stopped when the disease has been cured (for drugs with strong medicinal properties, the medication should be stopped after the disease has been cured, so as to avoid damaging the body).