Tobacco and alcohol can cause excess cell growth in the mucosal lining of the mouth due to chronic irritation and result in painful sores. In fact, tobacco products are heavily associated with oral cancer.

Drug use: Tobacco and alcohol can cause significant irritation of the mouth and its structures and even some types of cancer.On the other hand, diets deficient in certain nutrients such as vitamin B12, folate or iron can also result in red spots or sores in the mouth. Foods that seem to be particularly common allergens or irritants include those that are spicy or acidic like oranges, eggs, strawberries, and even chocolate. Diet: The mouth is in direct contact with food and liquids that may cause allergic reactions that result in red lesions in the mouth.Conditions such as lichen planus can cause red spots in the mouth that persist and are difficult to treat.Д®nvironmental causes can be related to certain exposures or lifestyle habits. Dermatologic: Many dermatologic conditions can result in chronic, inflammatory rashes or lesions that prefer the mucosal linings of the body, including the mouth.Systemic: Systemic autoimmune conditions that affect multiple body parts such as inflammatory bowel disease and lupus often have symptoms that affect the mouth.Many inflammatory conditions that result in the body attacking itself can also affect the mouth and cause injury and inflammation that results in red spots or sores. Spots caused by fungi can range from red and patchy to creamy and white. Fungal: There are certain fungi such as candida that have a predilection for infecting warm, damp areas of the body such as the mouth.There are often painless and are called koplik spots. Paramyxoviruses (the virus that causes measles) can cause clusters of small red spots in the mouth.Herpetic stomatitis is a viral infection of the mouth that causes fever and red and inflamed gums.Cold sores: Skin lesions caused by the herpes simplex virus (HSV).For example, streptococci (strep) is a group of bacteria that can result in symptoms such as a cough, sore throat, and fever in addition to the appearance of small, painless red spots in the mouth. Bacterial: There are various bacterial infections that are associated with red spots that appear in the mouth, especially the soft or hard palate.The mouth is the body's first line of protection against different pathogens and toxic substances, and as a result, it is exposed to many infectious causes of red spots in the mouth. There are many different causes which can most easily be grouped into the following categories: Infectious cause Inflammation can occur from systemic diseases or environmental triggers that irritate the mucosal lining of the mouth. Red spots in the mouth can have a variety of different causes, many of which are inflammatory in nature. If you are experiencing red spots in the mouth or any of the associated symptoms, seek medical attention promptly. Red spots in the mouth can also be found outside of the mouth on the lips or lower face and may also be associated with symptoms such as: Large with a red border and a different colored centerД¬ommon accompanying symptoms of red spots in the mouth.They can be described as any combination of the following: These spots can also have various appearances. Common characteristics of red spots in the mouth Regardless of the presentation, these spots often signal an underlying infection or systemic condition that requires medical follow-up. On the other hand, red spots in the mouth may be asymptomatic and go unnoticed for a long period of time. Red spots in the mouth can coincide with pain and discomfort making everyday activities such as eating and talking very difficult. Not all skin cancers look like these descriptions, though.What are red spots on the roof of mouth, lips, or tongue? Raised growths or lumps, sometimes with a lower area in the center.Rough or scaly red patches, which might crust or bleed.Squamous cell carcinomas: what to look for: Open sores (that may have oozing or crusted areas) and which donвЂ™t heal, or heal and then come back.Pink growths with raised edges and a lower area in their center, which might have abnormal blood vessels spreading out like the spokes of a wheel.Small translucent, shiny, pearly bumps that are pink or red and which might have blue, brown, or black areas.Raised reddish patches that might be itchy.Flat, firm, pale or yellow areas, similar to a scar.Basal and squamous cell skin cancersВ are more common than melanomas, but they are usually very treatable.Д«oth basal cell carcinomas and squamous cell carcinomas, or cancers, usually grow on parts of the body that get the most sun, such as the face, head, and neck.

Pinpoint red dots on skin colon cancer