IT'S difficult TO diagnose without a physical examination.. however, your symptoms ARE similar TO herpes... GET tested FOR a proper diagnosis and treatment...

There are many treatments for acne dark spots like chemical peels, laser treatments, certain ointments etc. But I suggest you to first visit a dermatologist in person. Based on your individual condition, the doctor will be able to recommend the best treatment for you. 

This is usually when you have dark or light patches on your skin. Some common factors are sunburn, hormonal changes, and genetics. Improving pigmentation can be achieved by sunscreen, limiting sun exposure, and using skincare products with ingredients like vitamin C or retinol to even out your skin tone.

The fine lines and dullness can occur due to the aging process and sun exposure. The under-eye bumps may be milia or small cysts. Dark circles can be caused by lack of sleep or genetics. Open pores are usually associated with oily skin. You can use gentle exfoliants, retinol creams, eye creams, and skin-tightening serums to help these issues. 

You may have bilateral facial swelling, meaning both sides of your face are swollen. This could be caused by infections, allergies, or dental issues. It's important to see a physician as soon as possible to identify the cause and receive appropriate treatment. In the meantime, you can apply ice packs to reduce the swelling and avoid eating foods high in salt and spices.