Meri 1 year ka baby hain.wo sab thik thak khata tha...bohot achhe se seb khata tha.lekin 4 din se kich nehi khana chahata hai.srif breastfeeding kharana chahta hai.poty thik thak ho eaha hain kuch problem nehi hai.fir kiu yeise achanak se nahi khana chata hai?uska new teeth ho raha hain.kya isi liye ..or koi problem ho raha hai...plz suggest me