Cold sores

Introduction to herpes labialis Herpes labialis (also known as herpes) is the most common type of herpes simplex. The cause is infection with herpes simplex virus. It appears that there are hot, itching and flushing in the beginning, and then there are dense integrated groups or groups of needle-sized blisters, which are smaller and more clustered than the original blister, ruptured and eroded, exudate, and gradually dry. Hey, after about 1 to 2 weeks, the local pigmentation can be left behind. The damage occurs at the junction of the skin and mucous membranes, such as the corners of the mouth, the lips and the nostrils, and also occurs in the face and lips. The onset of cold sores is basically caused by herpes simplex virus. It usually occurs after a fever, infection, cold, or sun, wind, life, menstruation, or when the immune system is inhibited. This disease is highly contagious. The incubation period is about 3-10 days, and after a cold sore, it may last for three weeks. If you have an allergic tendency, it is likely that your immune system is weak and you may also be susceptible to cold sores. basic knowledge The proportion of illness: 0.3% Susceptible people: no specific population Mode of infection: respiratory tract transmission, contact transmission, etc. Complications: meningitis

Causes of herpes labialis

Virus infection (30%)

Herpes labialis is a viral skin disease caused by herpes simplex virus infection. It is also common in normal people. It is mostly due to fever or excessive fatigue at a certain stage, excessive consumption of physical energy, and supply of various nutrients in the body. Insufficient, resulting in decreased immunity.

Reduced immunity (30%)

When the patient is fever, the body's resistance is low, the secretion of saliva is reduced during fever, the scouring effect on the oral cavity is weakened, the food residue is easy to remain in the mouth, and it also creates good conditions for the growth and reproduction of microorganisms. When heated, the mouth often becomes a comfortable place for bacterial growth. . At such an opportunity, the virus often takes advantage of it, and it occurs in the skin around the lips, gums, and the like.

Environmental factors (30%)

In summer, the temperature is too high, the body's metabolism is accelerated, nutrient consumption is increased, and high temperature often causes loss of appetite and lack of sleep, resulting in lack of nutrients such as protein, vitamins and electrolytes in the body, which reduces immunity.

Herpes labialis prevention

To prevent cold sores, you must first ensure your sleep time and take a nap at noon. Secondly, pay attention to adjusting the diet structure, pay attention to eating more fresh vegetables, supplement various vitamins, should not simply eat light foods, should be combined with vegetarians, eat plenty of food, drink plenty of water, maintain the body's nutritional balance, in order to enhance the body Immunity to prevent the occurrence of herpes. Patients with fever must pay attention to oral hygiene. They should develop a good habit of gargle after eating, brushing their teeth before going to bed, especially after brushing their teeth. It is best to gargle with fresh salt water 1 to 3 times a day.

Herpes labial complication Complications meningitis

May cause a series of complications such as disseminated herpes, herpetic meningitis, spinal radiculopathy, pelvic inflammatory disease.

Herpes labial symptoms Common symptoms Appearance and nose around the mouth... Lips and flushing around the lips, numbness, tingling, bubbling, long bubbles in the hands and feet

It appears that there are hot, itching and flushing in the beginning, and then there are dense integrated groups or groups of needle-sized blisters, which are smaller and more clustered than the original blister, ruptured and eroded, exudate, and gradually dry. Hey, after about 1 to 2 weeks, the local pigmentation can be left behind. The damage occurs at the junction of the skin and mucous membranes, such as the corners of the mouth, the lips and the nostrils, and also occurs in the face and lips.

Herpes labiasis

Diagnosis can be based on clinical manifestations.

Herpes labialis often has needle-sized blisters at the mucosa of the lips. It is often a group of two or three groups. It has a mild burning sensation. It can take a week or so to heal itself or recurrent. If the immune system is improperly adjusted after the occurrence of herpes, or if it is secondary to infection after ulceration, it will prolong the course of the disease.

Diagnosis of herpes labialis

diagnosis

Diagnosis can be based on clinical manifestations. Herpes labialis often has needle-sized blisters at the mucosa of the lips. It is often a group of two or three groups. It has a mild burning sensation. It can take a week or so to heal itself or recurrent. If the immune system is improperly adjusted after the occurrence of herpes, or if it is secondary to infection after ulceration, it will prolong the course of the disease.

Differential diagnosis of herpes labialis:

Stomatitis: Stomatitis is inflammation of the oral mucosa, which can affect the buccal mucosa, tongue, gums, upper jaw and so on. It is more common in children, especially infants and young children, but it can be secondary to diarrhea, malnutrition, acute infection, chronic illness and other systemic diseases. The main causes of stomatitis are bacteria, viruses and fungi, which are induced by wound infection or decreased systemic resistance.

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