In treatment we can add straightening the big toe, mobility to the big toe, and flexibility to the big toe. The purpose of treating hallux valgus (bunions) deformity surgically in the early stages is to preserve the metatarsophalangeal joint at risk of developing arthritis. so surgery for this deformity permanently corrects the hallux valgus deformity. you can also be considered surgery as the last option for treating this deformity.