Xiao Qing Long Tang and Radix Rehmanniae Pill can usually be taken together. Taken together, they can treat symptoms such as malignant cold (fear of cold) and fever, head and body pains, absence of sweating, wheezing and coughing, deficiency of cold in the spleen and stomach (spleen and stomach are weak and cold), and cold pain in the epigastric region (stomach, epigastric region and abdomen feel cold and painful). 1. Xiao Qing Long Tang is a TCM formula, which belongs to the category of antidepressants, with the efficacy of relieving cold (removing cold from the surface of the muscles), warming the lungs and resolving fluid (promoting the operation of stagnant fluid by warming the lungs), and is mainly used in the treatment of the symptoms of external cold and internal fluid, such as malignant cold, fever, head and body pains, sputum and saliva that is scanty in quantity, chest congestion, or phlegm and fluid (the pathological products of the metabolic disorders of water and fluid), gasping and coughing and not being able to lie still. Radix Rehmanniae Pill is a kind of Chinese patent medicine, which belongs to the category of warming the middle and dispersing cold (dispersing cold evils with medicines warming the spleen and stomach) medicines with the effect of warming the middle and strengthening the spleen, and is suitable for the treatment of coldness of the spleen and stomach, vomiting and diarrhea, and cold pain in the epigastrium and abdomen. This medicine should not be taken when one has a cold. If you need to take both together, it is recommended to do so under the guidance of a doctor.