Yang Qi deficiency and fear of cold can be improved through diet, exercise and Chinese medicine treatment. 1. You can eat more warm ingredients, such as mutton, while onions, ginger, garlic, cinnamon, pepper, cumin, pepper, etc. also have good warming properties, which will have some effect on improving the deficiency of yang qi and fear of cold. 2. Exercising moderately to invigorate the body’s yang qi will also help to alleviate the symptoms of coldness. 3. You can also stimulate the meridians and acupoints through moxibustion and fire cupping to stimulate and replenish the body’s yang qi, which can alleviate the phenomenon of insufficient yang qi for fear of cold. If the symptoms of chills are more serious, it is recommended to go to the hospital, the professional physician to identify the prescription, timely treatment, so as not to delay the condition.