Insufficient blood supply to the heart is often manifested as chest tightness, chest pain, palpitation, panic, shortness of breath, dyspnea, etc. Chinese medicines can be taken to replenish qi and blood, such as ginseng, astragalus, angelica and longan meat. 1. Ginseng is sweet, slightly bitter and mildly warm, entering the spleen, lung, heart and kidney meridians, with the effect of tonifying vital energy, generating body fluid, nourishing blood and tranquilizing the mind; this product should not be used with quinoa and wulingzhi. 2. Astragalus is sweet and slightly warm in nature, entering the lung and spleen meridians, with the efficacy of benefiting qi and nourishing blood; Angelica sinensis is sweet, pungent and warm in nature, entering the liver, heart and spleen meridians, with the efficacy of nourishing and activating blood; it is not suitable to be used in any case where the surface is solid and the evil is strong, and sores are at the beginning of the ulcer or the heat and toxin are still strong after ulceration. 3. Longan meat is sweet and warm in nature, entering the heart and spleen meridians, tonifying the heart and spleen, nourishing the blood and tranquilizing the mind; dampness in the fullness (dampness is too heavy leading to fullness and discomfort in the spleen and stomach) or have to stop the drink (water stays in the body), phlegm, fire should not be used. 4. Sweet and neutral in nature, Radix et Rhizoma Glycyrrhizae enters the heart, lung, spleen and stomach meridians, and has the effect of benefiting the qi and restoring the veins (by replenishing the qi to make the veins full and smooth). It should not be used together with Glycyrrhiza glabra, Kyoho, seaweed and coriander. The combination of the above drugs can have the effect of tonifying the heart’s qi and blood. If patients have insufficient blood supply to the heart, they should consult the doctor in time for regular treatment so as not to delay the condition, and should not use medicine without authorization, which may lead to adverse consequences.