The function of fat meat is just to make people fat.
I guess you lack some vitamins.
B3
Recommended daily intake: The recommended daily intake for adults is
13
~
19 mg
Food source:
Whole wheat products, brown rice, mung beans, sesame seeds, peanuts, mushrooms, laver, figs, dairy products, eggs, chicken, liver, lean meat, fish, etc.
When the skin is particularly sensitive to sunlight, it is usually the early symptom of B3 deficiency. People with dermatitis, desquamation and rough skin need it.
You see, those vegetarians or monks have a bad life.
Your skin is not good