### Effects and functions of horsetail

Horsetail, also known as horsetail grass and pen tube grass, is a common Chinese herbal medicine that has the functions of clearing away heat and detoxifying, diuretic and treating stranguria, stopping bleeding and reducing swelling. Its main stem is rich in silicon and has a hard texture. It is often used in traditional Chinese medicine to treat red and swollen eyes, urinary tract infections, trauma and bleeding and other symptoms. Modern research shows that horsetail also has certain antibacterial and anti-inflammatory effects and can be used to assist in the treatment of skin diseases and respiratory infections. The following will introduce in detail its main functions, clinical applications and precautions.

The main functions of horsetail

Equisetum has a neutral nature, a sweet and slightly bitter taste, and belongs to the lung, liver, and bladder meridians. It has the following core functions: 1.Clear away heat and detoxify: Suitable for symptoms of wind-heat, cold, sore throat and other symptoms. 2.diuretic and relieve stranguria: Can relieve problems such as difficulty urinating and urinary tract stones. 3.Stop bleeding and reduce swelling: External use can assist in the treatment of traumatic bleeding and skin ulcers. 4.Improve eyesight and remove shadows: Traditional medicine is used to improve red, swollen and painful eyes and blurred vision.

Clinical application and collocation

Equisetum is often used in combination with other traditional Chinese medicines, such as honeysuckle and forsythia to enhance the heat-clearing and detoxifying effect; and plantain to enhance the diuretic effect. Mostly used clinically: 1.urinary tract disease: Such as cystitis, urethritis. 2.Eye diseases: Conjunctivitis, blepharitis (need to follow medical advice). 3.skin problems: Decoction and external washing can relieve eczema and sores.

Things to note

Although Equisetum has a wide range of uses, please note: 1. Pregnant women and those with spleen and stomach deficiency should use it with caution. 2. Overdose may cause gastrointestinal discomfort. 3. When using externally, avoid contact with open wounds to avoid irritation.

To sum up, horsetail, as a traditional Chinese medicinal material, has clear effects in clearing heat, diuresis, and hemostasis, but it needs to be used rationally. It is recommended to use it under the guidance of a doctor to ensure safety and effectiveness.

Citing sources: "Chinese Materia Medica" and "Chinese Pharmacopoeia"