Reddates.Eating too much can cause internal heat.Rhodiola is a commonly used Chinese herbal medicine that can tonify blood and qi.It also nourishes the blood and calms the spirit.It falls under tonifying medicines, suitable for those with blood and qi deficiency or spleen-stomach weakness.However, in cases without deficiency symptoms, especially among younger people who have fewer deficiency conditions and more real symptoms, excessive use of these tonifying medicines can accumulate heat and fire, potentially causing mouth sores, blisters on the tongue, and even nosebleeds.