Burning and pain in anus. Please help

Hello i am 28 year old female i have fissure earlier from 1 year met 3 different surgeons but still i have burning while passing stool mostly on left side of anal cannal i was told by doct to avoid completely chilly for 3 months so i was eating food without chilly then condition got better but then again i started only green chilly food there is burning in left side and then irritation and slight pain persist whole day as i have sitting job my mental health is getting worst as i dont want to live with this problem and also wasted lot of money on medications and changed lots of doctors but nobody is able to cure me . I am taking good healthy diet water intake fruits walk but problem is not getting permanent cured please help me i am fed up of this problem as i have to deal with this whole day please help🙏🙏🙏