It plays a role in protecting nails and the interface between nails and skin, and its lower dermis is rich in capillaries.
Under normal circumstances, nails and nail beds are closely attached together. If there are some diseases or inappropriate habits, nails and nail beds can be separated. If the inducement is removed and the nails are protected, the separation between the nails and the nail bed can be gradually restored and the nail bed will grow.
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Reasons for nail bed separation:
External force stimulation is more common in toenails. Some strenuous sports, such as running, tennis, basketball, badminton, etc. It is necessary to sprint back and forth, which leads to the separation of toenails from nail beds unconsciously, and often does not leave any traces of traumatic bleeding, so it is not easy to remember the reason.
Mechanical changes, the biomechanics of human lower limbs will change with age, posture and aging, such as edema and arthritis of lower limbs, which will change the stress direction of feet and affect the stress direction of toes over time;
The nail bed separation caused by the curly growth direction of toenails, wearing high heels, unsuitable shoes and pointed shoes are all factors that aggravate the nail bed separation. Dirt and dirt often get stuck under your nails. Don't use toothpicks or sharp tools to dig out the black dirt under the nail plate, which is easy to accidentally hurt the nail seam.
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