Fever and body aches after taking qi and blood tonic herbs are abnormal phenomena, it is recommended to consult a doctor to temporarily stop taking the medication and give symptomatic treatment to avoid aggravation of uncomfortable symptoms. The Chinese medicine for tonifying qi and blood is usually warm and hot in nature, and the above symptoms will not appear if the medicine is taken properly. If the medicine is used for a long period of time, it is easy to induce the symptoms of fire due to the strong tonic effect, and the whole body’s qi and blood operation is too strong, showing abnormal phenomena such as fever and body aches, which need to be given timely symptomatic adjustment or treatment. As for the method of taking qi and blood tonic Chinese medicine and the course of treatment, need to be decided by the doctor according to the specific physical condition, to avoid blindly oversupplementation leading to discomfort symptoms, to ensure the safety of the medication. It is recommended that when taking qi and blood tonic Chinese medicine, first consult a doctor in detail, to understand the adverse effects of the drug, precautions and contraindications, in order to achieve the best therapeutic effect. If there is any discomfort after taking the medication, you should immediately consult your physician for appropriate adjustments or treatment.