Common causes of green fingernails include exposure to chemicals, trauma, and pathogen infections.
1. Exposure to chemicals: If your fingers come into contact with green chemical dyes, hair dyes, nail polishes, detergents, soaps, etc. in your daily life or at work, it may lead to green nails.
2. Trauma: when the nails are smashed by heavy objects, severe extrusion, etc., easily lead to nail bed damage, under the nail capillary rupture bleeding, blood pooling under the nails, will lead to finger green.
3. Pathogen infection: common pathogens include green Aspergillus, Pseudomonas aeruginosa, etc. After being infected by these pathogens, the pathogens will multiply on the nails, and the nails will become green.
It is recommended that patients according to their own situation, if necessary, go to a regular hospital, a clear diagnosis, follow the doctor’s instructions and active treatment, to avoid delaying the condition.