Deficiency of yin and yang: there are both yin deficiency and yang deficiency, which are called yin and yang deficiency, mainly as follows; I am afraid of both cold and heat, especially in winter and summer.

Guiding opinions:

This is a constitution of imbalance of yin and yang or deficiency of both yin and yang. Appropriate nourishing yin and warming yang, nourishing yin and strengthening yang. The foods for nourishing yin deficiency include soft-shelled turtle, bird's nest, lily, duck, snakehead, jellyfish, lotus root, Flammulina velutipes, wolfberry head, water chestnut and raw pear. Foods with yang deficiency: beef, dog meat, mutton, bullwhip, sea cucumber, mussel, walnut meat, longan, quail, eel, shrimp, leek, cinnamon and fennel. You can take it alternately.