What is the cause of the red spot on the upper jaw?

If there are red spots on the palate, it is generally caused by oral ulcers, which are closely related to getting angry. It may also be due to herpetic pharyngitis, which often causes small blisters to appear on the upper mucosa and the body is prone to fever. In addition, you should also be alert to the cause of hand, foot and mouth disease. Hand, foot and mouth disease is a disease that children are prone to. Children are prone to fever and it is easy to turn into blister rash.

1. Oral ulcers: Small red spots in a child’s mouth may be oral ulcers, a common ulcerative injury disease that occurs in the oral mucosa.

Oral symptoms: Ulcers are often seen on the inner side of the lips, tongue, tongue ventral surface, buccal mucosa, vestibule groove, soft palate and other parts. Other symptoms: May be accompanied by systemic symptoms such as bad breath, chronic pharyngitis, constipation, headache, dizziness, nausea, fatigue, irritability, fever, swollen lymph nodes, etc.

2. Herpetic pharyngitis: Small red spots appearing inside a child’s mouth may be herpetic pharyngitis, and herpes will appear in the mouth during the onset period.

Oral symptoms: Small blisters will appear on the palate mucosa, becoming 2 to 3 mm in diameter within 2 to 3 days, and then break to form white or yellow ulcers. After the blisters break into small ulcers, there will be pain. Other symptoms: Fever is the main accompanying symptom, but the body temperature is usually not high. Almost at the same time as the blisters burst, the body temperature begins to gradually return to normal.

3. Herpetic stomatitis: Small red spots appearing inside a child’s mouth may be herpetic stomatitis, and herpes will appear in the mouth.

Oral symptoms: Any part of the oral mucosa can be affected, most obviously on the upper palate and gingival margin adjacent to the deciduous molars, mainly manifested as clusters of small blisters that are easy to break, forming large areas of erosion. Other symptoms: The prodromal symptoms are severe and may include fever, headache, fatigue, muscle pain, swollen lymph nodes, etc.

4. Hand, foot and mouth disease: Small red spots in a child’s mouth may be hand, foot and mouth disease, which can damage the oral cavity.

Oral symptoms: Millet-sized blisters occur on the hard palate, buccal mucosa, tongue, lips and gums. They are painful and quickly break open to become grayish-white erosions or shallow ulcers surrounded by a red halo. Other symptoms: 1. The incubation period is 4 to 7 days. The onset is mainly characterized by low fever, oral ulcers, mouth pain, accompanied by drooling, loss of appetite, etc. Patients with severe symptoms may develop high fever, with body temperature ranging from 38℃ to 40℃. 2. After the onset of the disease, rashes can be seen on the palms and soles of the feet. They first appear as red papules and then turn into vesicles. There is generally no rash on the trunk.