Spleen and stomach deficiency and cold, but the heart of the hands and feet fever is the spleen and stomach yin and yang imbalance caused by cold and heat wrong mixed evidence, treatment to regulate the spleen and stomach yin and yang, according to the severity of the symptoms of cold and heat, can be used with medicines such as Radix Rehmanniae Pill, Salvia Mellitus Soup, Di Huang Drinking and so on. 1. If symptoms of coldness in the spleen and stomach, such as cold pain in the stomach and epigastric region, warmth and pressure, pale mouth without thirst, thirst for hot water, abdominal distension, loose stools, etc., the treatment can be used to warm the yang and expel the cold (warming and tonifying the yang to dispel the cold), tonify the qi and strengthen the spleen, which is inclined to warming the middle and dispersing the cold (warming and dispersing the cold with medicines for warming the spleen and stomach), and to regulate the imbalance of yin and yang. 2. If the body manifests mainly symptoms of yin deficiency, such as heat in the heart of the hands and feet, hot flashes and night sweats (abnormal sweating after going to sleep and stopping after waking up), flushing of the cheekbones (reddish color of the cheekbones on both sides of the face), heartburn and insomnia, red tongue with little fluids, and a thin and countless pulse, then the treatment can be Sasanqua and Ophiopogon soup can be used to nourish the yin and clear away the heat, which is a remedy that is good at nourishing yin and benefiting the qi, and thus regulates the imbalance of yin and yang. 3. If the above two types of symptoms of yin and yang deficiency predominate in the body, the treatment is to tonify both yin and yang, and may use Di Huang Drink to assist yang and nourish yin. Those who have the above symptoms should consult a doctor in time and take treatment under the guidance of a professional doctor, do not take medication on your own as it may cause damage to the body.