Da minh sa: unexpected effects from bat droppings

The nightshade is the droppings of a bat, which contains some insects such as the eyes of a mosquito. Da Minh Sa is a famous male medicine specializing in the treatment of eye diseases such as sluggishness and night blindness. This article summarizes the origin and processing according to the medicinal uses of Da Minh sa. From there, explore its disease-free potential.

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• 1. General introduction about Da Minh sa
• 2. Description of medicinal herbs
• 3. Distribution and exploitation
• 4. Chemical composition Da Minh Sa
• 5. The function of Da Minh sa according to traditional medicine
• 6. Experience using Da Minh sa

1. General introduction about Da Minh sa

The nightshade is the droppings of bats such as Vespertilia superans Thomas of the family Vespertilionidae.

Scientific name: Excrementum Vespertilii Murini or Faeces Vespertiliorum.

Bats include small or medium sized animals. Bats are the only mammals capable of flight, their forelimbs transformed into wings - a broad membrane of skin, numerous tactile bodies, small, hairless muscles connecting the arms, hands, and fingers to the body. rear and tail. Bats usually eat at night. Their favorite foods are insects, fish, fruit and nectar.

In our country, there are leaf-nosed bats Rhinolophus and Hipposideros , family bat Pachyotus Kuhli belongs to the family Mosquito bats; The bat species Plecotus auritus L. belongs to the family Mosquito bats. In the South of our country, there is also a large bat (Bat eats fruit), the droppings of this bat can also be used to make medicine. Many households have protected bats to raise manure for medicine.

Da Minh Sa is a famous male medicine specializing in the treatment of eye diseases such as sluggishness and night blindness

2. Description of medicinal herbs

Because bat droppings at night look sparkling like sand, so it's called da minh sa (night is night, morning is morning, sa is sand). In addition, bat droppings are also known by a number of other names such as Thien Tri Chanh (Ban Kinh), Hac Sa Tinh (Manufacturing Manuscripts), Thach Can, Restoration (Chinese Medicine Secret Methods), ...

Nightingale is the droppings of bats, including some insects like mosquito eyes

Bat droppings are eaten by insects that bats cannot digest. Like mosquito eyes, wings, body fragments, leg pieces and teeth of insects.

Dry manure is a small powder with two pointed ends. It has a shiny blackish-brown color, light spongy and a special odor. Good nightshade is not mixed with many impurities.

3. Distribution and exploitation

Bat droppings are found everywhere in Vietnam, in the crevices of roofs, temples, and tree holes. Mining can be done year-round in caves inhabited by bats.  

In places where there are no natural bat burrows, people design "bat cages" and then put the "queen bats" in so that they call on the swarm to live and "dispose".

When used as medicine, the bat droppings must be processed in the following way: put the feces in clean water, stir gently, remove the floating dirt and part of the water in the upper layer. Add water, do so 3 times. The last time, remove all the water, take the residue to dry, and then make it fragrant.

4. Chemical composition Da Minh Sa

In nightshade , it was analyzed to contain 42.5% organic matter, 4.12% substances such as urea, uric acid, and a small amount of vitamin A.

5. The function of Da Minh sa according to traditional medicine

According to medical literature and experience in use, da minh sa has a spicy, salty, foul-smelling, and soldering taste. The scriptures can.

Effects: Hoat blood, Minh Mu, except for Cam Tich, Epilepsy.

This is a medicine to resolve the yin can and blood fate. It has the effect of activating blood and absorbing waste. Therefore, specializes in treating eye disease that is sluggish, obstructed, and fragile (Manuscript outline section).

Da minh sa is the dung of the sky rat (Thien Tri: the rat of the sky) like a bat that eats the mosquito's excrement, it enters the Can Sutra and has the effect of activating blood. Everyone's eye pain is caused by a blood clot in the eye (Manuscript of the foot bridge).

6. Experience using Da Minh sa

This is an experienced medicine used in folk medicine to treat eye diseases (fragile, invisible), night blindness, in addition, it is also used to treat children's schizophrenia, epilepsy, sometimes burned for drinking. to give birth to dead fetuses in the womb.

>> See more: Flower nectar: ​​Precious herbs for eyes

6.1. Eye pain with a dream membrane

Bat droppings mixed with glutinous rice, dried cypress leaves, finely sifted, mixed with cow bile, just enough to make pellets of corn kernels, 20 tablets each time with a decoction of bamboo leaves before going to bed.

6.2. Night blindness , lazy, dry eyes

Bat droppings (4 -6 g) yellow star, wrapped in silk or cloth, 6g crystal cup, 10g resolution, 6g flower nectar, 3g licorice, 600ml water, 200ml remaining color, filtered and divided 3 times to drink in day.

Da Minh Sa is also used to treat children with blue skin, thin skin, big belly, worms, lots of eyes, bad mouth, foul-smelling stools.

6.3. Evidence of commitment

Children with green skin, thin skin, big belly, worms, lots of eyes, bad mouth, foul-smelling feces: bat droppings, squid shells, Thanh Dai, Gac seeds, military mandarins, elite cups. All preliminarily processed, finely powdered, refined with honey or sugar to make pellets with green beans, dried. Dosage in children:

• 1-3 years old, take 15-20 tablets each time
• 4-7 years old, take 20-30 tablets each time
• 8-12 years old, take 30-40 tablets each time

Twice a day, drink with hot water or rice water.

Nightingale has been used as a traditional medicine in some Asian countries. In particular, they have many applications in eye diseases and malnutrition in young children.

Doctor Tran Thi Kieu Van