Good Day, My 3.5 YO Daughter Had Suffered From Frequent

Good day, my 3.5 YO daughter had suffered from frequent ear infection, with fluids remaining inside her ears, her ENT Dr. suggested to place tubes inside her ear and to remove her tonsils' and the adenoids saying she have a kissing tonsils that was diagnosed through X-ray not physical examination, is this procedure necessary? knowing that she had two ear infections within less than three months and even before she had like three in six months.