<s>[INST] I have sever tuthache advise me tablets i fell hot n cold in that teeth since 2 days now pain since last night? plz [/INST] Hello and welcome to Chat Doctor, If there is cavity associated with the tooth with pain, place cotton dipped in formocresol within the cavity for temporary relief. Also avoid food lodgment at the site. Maintain good oral hygiene. Get a thorough clinical and x-ray evaluation done. Get your teeth cleaned. Decayed teeth have to be restored.Painkillers will not give permanent relief. Please do take medicines after consulting with your dentist. Take care. </s>