Blood-activating foods include black fungus, red dates, brown sugar, hawthorn and so on. Sweet potato is sweet potato, which has the effects of "tonifying deficiency, invigorating qi, strengthening spleen and stomach, and strengthening kidney yin", making people "live longer and have fewer diseases". It can also tonify the middle energizer, invigorate the blood, warm the stomach and fatten the five internal organs. Sweet potato has blood-activating effect. For reference!