What should the ancients in China do if they were nearsighted?

What should the ancients in China do if they were nearsighted?

There is a passage on the internet that vividly expresses the feelings of myopia patients. "Androgyny is three meters away, six parents don't recognize five meters away, and people and animals are ten meters away." To sum up, it is one: I can't see clearly. So there were no internet terms in ancient times, but there were poems and songs. In the Ming Dynasty, someone wrote a jingle mocking myopia: "Laughing at the eyes of the king, Gigi Lai asked who it was?" The sun shone marbles through the window lattice, and the moon moved to pick up sticks. I looked at the painted wall, black and blue, locked the book box and twisted my eyebrows. More funny, blowing lights burns lips and skin. "A 64-word limerick vividly depicts the image of myopia.

From this point of view, the ancients were also nearsighted, and the biggest part may be those who read books by candlelight at night. What should the ancients do if they are nearsighted? How to protect your eyes?

The life rhythm of the ancients was slow, and the traffic was mainly riding and walking. There is no need to worry about traffic safety, so the harm of myopia is very small. The ancients had no glasses. Although it seems unfavorable, it can objectively prevent myopia from deepening, so the harm of myopia is very small.

Compendium of Materia Medica records a variety of medicinal materials with eyesight improving effects, such as turnip flower, which is mainly used to treat physical weakness and dark eyes, and can live long and be studied at night; Sophora japonica can make people study at night, prolong life and benefit qi; Atractylodes rhizome is suitable for treating blindness, transporting spleen and removing dampness, etc.

Secondly, cassia seed, also known as cassia seed, is a mature seed kernel of cassia seed in leguminous plants. It is better to have uniform, full and yellowish brown particles. Traditional Chinese medicine believes that cassia seed is sweet, bitter and cool, and enters the kidney and liver meridian, which has the functions of clearing liver, improving eyesight, moistening intestines and relaxing bowels. It has always been regarded as an effective drug to treat various eye diseases, and shame and tears, blindness and cataracts, dizziness and headache caused by liver fire or wind-heat stagnation are all essential products.

In A.D. 1260, Kelpolo once described the sight of an old man in China reading fine print with glasses. So the solution to myopia still depends on the eyes, so what are the ancient glasses like? It is said that the glasses in ancient China were oval, set in a frame made of tortoise shells, stuck on the temples with copper glasses feet, tied on the ears with strings, or directly fixed on the hats. The lens is made of crystal stone, timely, topaz or amethyst. Materials are scarce and expensive, and most people can't afford to wear them. At that time, they were definitely a status symbol.

Some people directly start with lamp oil and replace ordinary vegetable oil with the oil extracted from Lycium barbarum. In Song Dynasty, Zhao Hao recorded in "Reading Notes for Treating Diseases": "Lycium barbarum can squeeze oil, read books by lighting, and benefit eyesight."

Mingmu ancient prescription Dendrobium luminous pill is often used to treat blurred vision and night blindness caused by yin deficiency of liver and kidney.

In addition, black beans and medlar are also the first choice for treating eye diseases. "Cold Talk" records that after suffering from eye diseases, a person took black beans specially, supplemented by eye washing, and recovered in half a year. "Don't stop taking small black beans. For more than 20 years, his eyes are still the same, and he can still make fine words under the lamp. This was not his power at first. "