What are the functions and benefits of lotus leaves?
Lotus leaf is cool in nature and generally has various effects such as cooling the blood and stopping bleeding, clearing the mind and calming the nerves, regulating blood pressure, lowering lipid levels and aiding weight loss, clearing heat and relieving summer heat. Specific details are as follows:

1. Cooling the Blood and Stopping Bleeding
Lotus leaf can cool the blood and stop bleeding, offering certain therapeutic effects for conditions such as vomiting blood, nosebleeds, bloody stools, and excessive menstrual bleeding caused by blood heat. When processed into charcoal by stir-frying (known as lotus leaf charcoal), its astringent and hemostatic effect becomes more pronounced and is commonly used to treat various hemorrhagic disorders and postpartum dizziness due to blood loss.
2. Clearing the Mind and Calming the Spirit
Lotus leaf also has a mild sedative effect, helping to relieve anxiety and tension and improve sleep quality. This benefit is primarily attributed to aromatic compounds and alkaloids present in lotus leaf, which help regulate the nervous system, inducing feelings of relaxation and comfort.
3. Regulating Blood Pressure
The alkaloids in lotus leaf can dilate blood vessels, reduce vascular resistance, and thereby lower blood pressure. Additionally, flavonoids and other active components in lotus leaf also contribute to reducing blood pressure, making it suitable for individuals with hypertension.
4. Lowering Lipids and Aiding Weight Loss
Active ingredients such as tea polyphenols and flavonoids in lotus leaf can inhibit fat absorption and accelerate fat breakdown, thus helping control body weight and prevent obesity. Moreover, lotus leaf helps reduce blood cholesterol and triglyceride levels, benefiting cardiovascular health.
5. Clearing Heat and Relieving Summer Heat
Due to its cool nature, lotus leaf effectively clears internal heat and toxins. Especially during hot summer months, drinking lotus leaf tea can effectively lower body temperature and alleviate symptoms of heatstroke. This effect is largely due to flavonoids, alkaloids, and other components in lotus leaf that possess strong heat-clearing properties.
Individuals with weak spleen and stomach function, cold body constitution, pregnant women, and other special populations should avoid excessive consumption of lotus leaf. If you are taking other medications, consult a physician or pharmacist before consuming lotus leaf or related products.