If the medicine is used correctly, GuiShen Pills usually do not cause fire; if the medicine is not used properly, it may. Huisheng Pills contain Chinese medicines such as Codonopsis, Astragalus, Atractylodes macrocephala, Longan meat, Angelica sinensis, etc. This medicine is effective in strengthening the spleen, benefiting the qi and calming the spirit and nourishing the blood. Generally speaking, Huisheng Pills usually won’t cause fire if the patient is able to use it correctly according to the doctor’s prescription strictly, but it may cause fire if a large quantity of the medicine is used blindly and the ingredients, such as longan meat and Astragalus, are ingested in excessive quantities. The main purpose of the Spleen Restoring Pills is to improve symptoms such as shortness of breath and palpitations, excessive dreams and insomnia, dizziness and lightheadedness, body fatigue, weakness of limbs, and loss of appetite, which are caused by a deficiency of the heart and the spleen (the co-existence of insufficiency of the heart’s blood and weakness of the spleen’s qi). This medicine may cause gastrointestinal discomfort or skin rashes. To prevent aggravation of the condition, it should not be given to people with fever and cold, and the medicine should not be used by people with internal heat. If you have symptoms, you should take the medicine under the guidance of a professional physician, do not take the medicine blindly on your own, in order to avoid delaying the condition or producing adverse reactions.