What are the benefits, functions, and main treatments of persimmon calyx?

The persimmon calyx has the effects of lowering qi to stop nausea, clearing heat and moistening the lungs, and promoting the production of saliva to quench thirst. It is often used to treat symptoms caused by cold stomach and lung heat, but it should be used after being prescribed by a doctor based on syndrome differentiation. The persimmon calyx tastes bitter and astringent, with a slightly warm property, and it is associated with the stomach meridian. It can alleviate symptoms such as qi rebellion, nausea, heat in the lungs, dry mouth, and thirst. Clinically, it is often used to treat symptoms caused by cold stomach and hiccups, including cold limbs, no thirst, white tongue coating, and stomach pain. At the same time, it can also improve symptoms such as cough and dry mouth caused by lung heat. When taking medication, it is necessary to strictly follow the doctor's instructions, take the medication on time and in the correct dosage, and avoid self-medication. Patients with spleen and stomach weakness and frail or frequently ill patients should avoid taking it to prevent discomfort after medication. Due to its slightly warm property, it should not be consumed with crabs to avoid stimulating the gastrointestinal tract and causing diarrhea. If there are any discomforting symptoms after taking the medication, discontinue its use immediately and seek medical treatment at a formal hospital to avoid delaying the condition. During daily life and while taking medication, it is also necessary to drink more warm water to replenish the body's water. At the same time, pay attention to getting enough rest and avoiding excessive fatigue.