dirt
Smoking can cause yellow fingernails due to the chemicals in cigarettes staining the nails over time.
If you are a girl, certain red shades of nail polish will stain yellow, even with good nail polish remover. Soak them a bit in hydrogen peroxide to bleach the yellow out, then use a clear base-coat if you don't want to give up that color.Otherwise, see a doctor. Some heavy metal exposure[ NO, not the music ] will show up in fingernails.
it is turning yellow because people r peeing on it
The boxwood's leaves are turning yellow due to a lack of nutrients, overwatering, or a fungal infection.
The leaves on your plant may be turning yellow due to overwatering, nutrient deficiencies, pests, or inadequate sunlight.
The excess bilirubin usually leads to our hands turning yellow.
The basil plant's leaves may be turning yellow due to overwatering, nutrient deficiencies, or lack of sunlight.
The bottom mint leaves are turning yellow likely due to overwatering, lack of sunlight, or nutrient deficiencies.
The elephant ears' leaves are turning yellow likely due to overwatering, nutrient deficiency, or inadequate sunlight.
The plumeria tree's leaves may be turning yellow due to overwatering, nutrient deficiencies, or pest infestations.
Zucchini turns yellow due to overripening or lack of nutrients.