Why are these rashes worsening after 2 months?

The cream you were using might have led to the development of a skin condition known as skin atrophy which causes the skin to become thin and darker. This can occur if certain steroid creams are applied for an extended duration on sensitive areas like the knees. It's vital to discontinue the cream instantly and see a dermatologist for a thorough examination and advice on how to improve the skin condition. 

There are numerous reasons for pigmentation on the face, such as sun damage, hormonal changes or trauma. It is treatable if diagnosed by a dermatologist correctly. I recommend that you see a dermatologist who deals with hyperpigmentation. They can advise you on the best treatment option, whether it is topical creams, chemical peels or lasers, based on the severity of your condition.
 

It seems like you are facing skin burn. This might be the sign of various disorders like eczema, psoriasis or skin infection. I recommend that you go see a dermatologist for diagnosis and treatment plan.

Skin tags near the­ perineum are ge­nerally innocuous. They rese­mble small protrusions of skin. Friction and rubbing of the skin causes the­ir formation. At times, itchiness or blee­ding may occur if irritated. If they cause discomfort, a doctor can re­adily remove them safe­ly. Maintaining cleanliness and dryness of the­ area can prevent furthe­r development.

It seems you are facing a heat rash which is a common condition. Your skin gets too hot due to the sun and it can make your skin red, itchy, and throbbing. After a time, you should avoid wearing clothes that are too tight. Make sure to wear cool, loose-fitting clothes. Moreover, always keep below clean and dry when there is a chance of heat rash. Calamine lotion can also be a good option to use to relieve the burning skin. Drinking enough water is important. 

skin problems such as pimples, blackheads spots and discoloration arises from the numerous causes that includes hormonal changes, stress or habits of skincare. It is recommended to consider visiting a dermatologist in order to find out the effective cause and get personalized recommendations on how this issue should be addressed. Cleaning your face with consistent gentle cleansers and using suitable products for your skin type may help. Further, ensure to eat healthily as much, drink water adequately and also manage stress properly all for better skin care. Pick or squeeze pimples will lead to more severe scarring.

Psoriasis can be a bit challenging to treat but various treatments like medications, laser treatments, alternative treatments like homeopathy etc., avoiding triggers that worsen your psoriasis symptoms can prove useful. I suggest talking to your doctor for proper examination of your condition which will help in deciding which is the best treatment for your condition. 

You are likely suffering from cellulitis, which is an infection. This can happen when bacteria enter the body through an injury or insect bite. The infection usually causes redness, swelling, and pain in the affected area. Besides these symptoms, you may also feel severe pain. If the infection spreads, it can lead to serious issues like shortness of breath and joint pain. It is crucial to get antibiotic treatment immediately to stop the infection.