hi.. everyone, I need your help ..actually this is my first baby jo sirf 4month ke hein.. recently I notice that something is not good, mene apni 4months baby boy ke chest ke left side bone ko dekha to to pata chala ki ek bone bahar ki aur nikli hui hain aisa kyun hota hai mujhe kuch samaj me nehi ayi but he is not crying aisa lagta hain sab thik hain par mujhe us bone ke nikle huye chest se paresani go rahi hain. if u have any idea then please give me advice about that.