stop loss?

Ass salam o alaikum dosto mera sawal forex system k regarding hai k forex mai ik term stop loss use ki jati hai iska purpose and faida kya hai?

Dear baat ya hay k bhot sa trader aasay hain jo aksar apna account wash karwa bathatay hain iss ki bsri waja ya hay k wo stop lose nahi lagatay hain jab be kohi trader trade open karta hay tu wo markit ka mukamil analysis kar k apna knowledge aur exprence k matabic trade open karta hay istaforex aak aasa dengrious bussniss hay jis main tamam ahtayat k bawajood lose ho jata hay iss laya apna account k aur analysis k matabic stop lose adject keya jata hay k ager trade lose main ja hay tu account wash na ho lakan aksar trader iss ko use nahi kartady hain iss k8 bari waja ya hoti hay k trader up and down hoti rahti hay trader jab lose main jati hay tu trader wait kartay hain k trade wapas up be ho gi iss laya stop lose nahi lagatay hain aur account wash karwa bathatay hain

forex trading mainjo stop loss ko hum apni trading main set karty hain tu es k yah fada hota hai k hmari trading main loss ka factor kam ho jta hai or es ks ath sath hmain aik or faida yah milta hai k hmara account wash hony se bach jata hai es liye aghr hum stop loss set akr dety hain tu hmain es ka koi loss nahi hota even k hmara loss lock ho jata hai