1. Insomniacs: lotus heart has a certain sedative effect, if you drink it at night, it may affect your sleep.
2. Cold people: lotus seeds are cold in nature, which can easily cause diarrhea in cold people.
3. Maternity: Lotus heart contains a certain amount of ellagic acid, which may affect digestion and absorption and lead to diarrhea if consumed in excess.
4. People with high blood pressure: Lotus heart contains a certain amount of potassium, if hypertensive people drink too much, it may lead to increased blood pressure.
5. gastrointestinal discomfort: lotus heart contains a certain amount of protein and starch, which can easily cause gastrointestinal discomfort.