How to remove wart without making a surgery?

Many things... You can use the liquid nitrogen, liquid nitrous oxide (this is what i like to use), topical acids, dermal scraping. You can also try oral cimetadine (400 mg three times a day for 12-16 weeks). This is very safe and had the side effect of getting rid of warts for many people of adult size and weight (japma november 1, 1995 vol. 85 no. 11 717-718 ). Laser treatments, excisional surgery, etc., etc.