When moon is in taurus(in the stars Krittika-2nd,3rd and 4th quarters,rohini,mrigasira -1st and 2nd quauters), one should avoid any opertion to neck,throat,tonque and tonsils. On such a day if operation is done furtther complications wll arise and the operation may not be successful.you can find whether moon is in taurus on a day by looking in to an almanac(Panchanga)
