The adverse effects of cecropia in clinical practice are not known, and there is no evidence that the use of this drug can cause pain in urination. If symptoms of painful urination occur when taking this medicine, it is recommended to seek medical advice in time and under the guidance of a doctor for scientific treatment. American ginseng, sweet, slightly bitter, cool in nature. It belongs to heart, lung and kidney meridians. It is recommended to replenish qi and nourish yin, clearing heat and generating fluids. It is used for deficiency of qi and yin, deficiency of heat and boredom, coughing, phlegm and blood, internal heat and thirst (internal heat accompanied by symptoms such as eating, drinking and urinating), dry mouth and throat. If it is to treat heat injury to qi and yin, deficiency heat and tiredness, sweating and thirst, or long-term cough and lung deficiency, qi and yin injury, dry cough with little phlegm, shortness of breath and spontaneous sweating (involuntary sweating during the day, aggravated by sweating with a little movement), it is often combined with maitake dong, schizandra and other medicines to replenish qi and nourish yin. For the treatment of yin deficiency and fire exuberance (deficiency of yin essence in the body, resulting in hyperactive fire), with qi deficiency and fatigue, it is often combined with bei sha shen (北沙参) and chuan bai mu (川贝母), etc., in order to nourish yin, benefit qi and clear away fire and resolve phlegm. This medicine should not be used with Veratrum. It is recommended to take it under the guidance of a doctor.