What causes small skin bumps on my knees?

Burisitis. The knee area have a lot of bursa sac in it , the first thing i will think about is bursitis.

Related Questions

I have small skin bumps on my ding ding?

Likely an infection. Could be hpv virus or molluscum contagiosum both are sexually transmitted. Would really need to see the lesions. Around the corona, it is normal to have 1 mm sized skin colored papules called pearly penile papules for which nothing needs to be done as these are not infectious. Read more...

What is the definition or description of: Small skin bumps?

Small skin bumps. Skin is the outermost tissue on the body. A bump is an area of skin that is raised. A small skin bump is a small raised area on the skin. Read more...

Skin bumps with an ant-bite like inflammation with itching and end up in red tiny blisters after sometime with reduced itching. Started from my leg.

Of course first ? is where were you recently, as this certainly could be a bite reaction. But other conditions can cause bite like inflammation including something simple like folliculitis. I would see a dermatologist for diagnosis and treatment. Read more...
This sounds like a skin condition related to dry skin. Look up" hyperkeratosis pilaris" in Google and then switch to the images and see if the picture looks like you're rash. If it appears to be a match then you need to do quick bathing so as not to dry out the skin and use a lot of lotion. Read more...