Tiny Red Spots on Skin

Tiny, itchy red spots on skin may be caused due to varied reasons. Some of the causes and treatment options for the skin abnormality are listed below:

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Causes of tiny red spots on skin

  • Allergic reactions: Allergens can be environmental factors like dust, pollen, etc., or foods like nuts, grains, and dairy products, or medications. Exposure to such allergens can lead to allergic reactions which can cause tiny, itchy red spots on skin, along with coughing, wheezing, sneezing, etc. Hives are itchy, reddish bumps that develop in clusters after intake of allergic food items. Antihistamines are prescribed to treat hives. Anaphylaxis is a life-threatening allergic reaction that requires emergency care.
  • Poison ivy: Contact with urushiol present in poison ivy and poison oak can result in development of reddish and extremely itchy blisters on skin. Such skin anomalies usually develop a day or two after initial exposure.
  • Sun allergies: Itchy, red, tiny bumps may also develop on skin due to presence of different kinds of sun allergies such as solar urticaria, actinic prurigo, and polymorphous light eruption.
  • Folliculitis:It is characterized by inflammation of hair follicles which causes reddish, tiny spots on skin. It may be caused due to hair follicle damage during shaving, or via skin abrasions and injuries, or friction caused by tight apparels. Preexisting cases of dermatitis or eczema skin rashes may also inflame or injure the follicles.
  • Measles: The symptoms of measles infection occur 10 to 12 days after initial exposure. The accompanying bumps or rash first occur on the face and neck, eventually leading to formation of red, tiny, itchy bumps throughout the body. Patients need to consult a doctor for treatment.
  • Chickenpox: It is a viral infection which also causes tiny, itchy red spots on skin all over the body. The bumps may initially appear like insect bites, but later form into encrustations. Visit a physician to treat chickenpox.
  • Insect stings/bites: Insect bites and stings are usually caused by ants, bees, mosquitoes, wasps, spiders, and bed bugs. They are normally harmless and disappear on their own. However, patients need to seek medical attention if the symptoms deteriorate. Also, all cases of tick bites have to be checked by a doctor.
  • Scabies: It is a skin condition characterized by the development of extremely itchy, tiny, red bumps on skin. Scabies generally affects the skin on hands and the inside parts of the fingers.
  • Rosacea: It is skin condition which initially causes a flushed facial appearance similar to a sunburn. Tiny, itchy red spots on skin form later. Mild cases of rosacea do not require treatment, while serious instances may be cured with antibiotics.
  • Shingles: Itis identified by occurrence of itchiness, pain, and tingling sensations in a specific area of the body in the initial stages. Later, the patient will develop tiny, reddish, itchy spots on skin. Analgesics, cold compresses and other medical therapies are required to treat the condition.


  • All individuals who experience tiny, itchy red spots on skin must consult a doctor for diagnosis and treatment.
  • Mild instance of the skin abnormality may be treated with home remedies and self-care measures.
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