Please advise for better recovery.

First admitted in hospital 21/03/22due to of platelets count 73000,legs also swelling after doing tests the serum creatine is5.6 and the patient already have bp, diabetes, fids(seizure only 2 times came on 2018&22/03/22) on 26/03/2022 the platelets was increased 23,0000 and creatine level decreased 5.6>3.9>3.6>3.3 till 26/03 discharged from hospital ;on 01/04 creatine 2 3;on 11/04 in hospital the lab equipment was under repair they tested Manually the creatine level is 2.4 ; then we get doubt and tested on that day evening other lab creatine got 1.58 & on 26/04 creatine 2.0 in same regular hospital now the equipment is ok they said;the platelets normal & urine report normal; RBC:3.3 & hameglobin 8.8 ; the doctor was not saying anything .just wait and see use these tablets saying (pb forte &renolog+ bp,sugar,fids tablets),please advise how many days medicine had to use &what precautions had to take ,type of food & if these problem occur due to one kidney damaging started or two 🙏🙏🙏🙏