The adverse effects of farnesol are not known, but overdose or long-term use of farnesol may cause stomach pain, acid reflux and other uncomfortable symptoms, it is recommended to follow the doctor’s instructions. Yuanzhi is a tranquilizing traditional Chinese medicine, which is the dried root of the plant Yuanzhi or ovate-leafed Yuanzhi of the genus Yuanzhi. It is bitter, pungent and warm in nature, and belongs to the heart, kidney and lung meridians. It has the efficacy of tranquilizing the mind and benefiting the intellect (stabilizing the mind and promoting intellectual development), communicating with the heart and kidneys (the fire of the heart descends and the water of the kidneys rises, which is in mutual control), expelling phlegm and subduing swellings. Yuan Zhi is used in treating insomnia and excessive dreaming, forgetfulness and palpitation, trance, cough and phlegm, sores and swelling, breast swelling and pain caused by the lack of communication between the heart and kidney (heart fire and kidney yin deficiency, and imbalance of the physiological functions of the heart and kidney). The adverse reactions and contraindications of the drug are not clear. Because of its warm nature, it should be used with caution in those with solid heat or phlegm fire, or those with gastric ulcers or gastritis. Excessive or prolonged use of Yuan Zhi may cause stomach pain, acid reflux and other discomforts. If there is a need for medication, it is recommended that it be used under the guidance of a medical professional, rather than blindly self-medication. If discomfort occurs after taking the medicine, it is recommended to consult a doctor and adjust the treatment according to the doctor’s instructions.