Do I have Gynecomastia causing self-consciousness since childhood?

The discomfort might come from your previous Gynecomastia surgery. One side of the chest could have pain because of inflammation or collection of fluids. It would be best if you saw a doctor about this who can advise on what treatment may be needed and any further tests that need doing. 

To understand the severity physical diagnosis is important. Based on that I can recommend treatments like medication, laser treatments or chemical peels etc.

Liposuction : This is ideal for young girls with heavy breasts and no ptosis or sagging

- Reduction Mammoplasty : This reduces your Breast size by an open technique and is ideal for Post lactation women or women who have undergone massive weight loss.

The treatment for scars on the nose and cheeks due to specs and acne will depend on the type of scars you have and the severity of them. Treatments can range from laser resurfacing, chemical peels, dermabrasion, microneedling, and even fillers. The cost of these treatments can vary widely depending on the type of treatment chosen and the area being treated. It is best to consult with a dermatologist to get an accurate cost estimate for the treatment you are considering.

While the cartilage itself does not move, its position may be adjusted during the surgical procedure. The term 'cartilage moving' might more accurately refer to the settling or adaptation of the reshaped cartilage to its new configuration. The healing process involves tissue stabilization.