How is a mole formed, what is a louse, and why is it formed

Pigmented nevi are formed as a result of the evolution of nerve cells in embryonic development, mainly on the head, face, trunk and limbs.

They are formed by nerve cells, and people of different ages and genders can develop them.

In addition to the moles in special parts, the moles that grow in other parts of the body are generally divided into intradermal nevi, junctional nevus, and mixed nevi.

Intradermal nevi are more common, generally protruding on the surface, relatively large, round, black, and there may be hair on it, this kind of mole is a safe mole, generally not needed.

The mole is partly due to genetics. Due to pigmentation, the shape of a mole may be formed, and if it is the proliferation of body tissue, it will form a form similar to a small tumor, and there is a certain possibility of genetic mutation, that is, the possibility of cancer. This is brought out of the mother's body.

What is a lice and why it is formed.

Lice do not arise for no reason, lice are a parasite, and most of the bumps are caused by infection. Most of the ways of infection are through contact, for example, head lice may cause Xiaodongxiang infection through direct or indirect contact, pubic lice will also be transmitted through direct contact, especially sexual contact or indirect infection, the use of common bedding, textiles, etc., as well as the utensils used to comb hair, can be used as a medium to spread. After the occurrence of lice, whether it is head lice, pubic lice or body lice, it needs to be carried out in time**, mainly insecticide**.

馓子 pronunciation: sǎn zi.

It is also known as food dumplings, twisting utensils, cold utensils, and hemp seeds, which is a kind of fried food, crispy and exquisite. During the Spring and Autumn Period and the Warring States Period, the "cold utensils" eaten during the ban on fire during the Cold Food Festival were steamed dumplings. Wheat noodles are the main ingredients in the northern steamed dumplings, and rice noodles are the main ingredients in the southern steamed dumplings.

There are differences between the north and the south of the steamed dumplings that are now popular in the Han areas: the northern steamed dumplings are generous and free, with wheat noodles as the main ingredient; The southern steamed dumplings are delicate and delicate, and most of them are rice noodles as the main ingredient. In ethnic minority areas, there are many varieties of steamed dumplings with different flavors, especially those of the Uyghur, Dongxiang and Naxi ethnic groups, as well as the Ningxia Hui ethnic group.

History

Jia Sixian's "Qi Min Yaoshu" of the Northern Wei Dynasty recorded in detail the production methods of cold equipment during the Three Kingdoms, Jin, Southern and Northern Dynasties.

Su Dongpo in the Song Dynasty once wrote a poem called "Cold Tools": "Slender hands are rubbed into jade, and the green oil is fried to make tender yellow and deep." The night comes and the spring sleep is not serious, and the beauty is wrapped in gold. ”

Li Shizhen's "Compendium of Materia Medica: Gube" in the Ming Dynasty recorded: "The cold tool is ready-to-eat glutinous flour and noodles, add less salt, and twist the rope button into a ring-shaped ......."The entrance is as crisp as snow. ”

After the founding of the People's Republic of China, the Cold Food Festival gradually merged with the Qingming Festival in one day, and the custom of forbidding fire and cold food on the Cold Food Festival has long been lost, but the steamed dumplings related to this festival are deeply loved by the world, and to this day, it is still a seasonal food suitable for all ages.

They are mainly transmitted through direct contact. **Injuries are an important factor in viral infections and can also be transmitted indirectly through fomites. In addition, people with weakened immunity are also more susceptible to infection than normal people.

Generally speaking, if you have a scab, you need traditional Chinese medicine**, and you can rub it with Yukeshu ointment. In life, we should pay attention to a light diet.