1. Add oolong tea powder to the cow's feed, add 0.4% for 10 days pre-feeding and 0.5% for 40 days during the test period. Dairy cows can double daily milk production compared to conventionally fed cows.
2. Add 5%, 10%, and 15% tea to the chicks' feed respectively. After 8 weeks of feeding, chicks gain weight faster.
3. Prevention of vitamin A deficiency (night blindness), 1 tea, 30 parts of pumpkin, 20 pieces of carrots, mixed mash, 200g to 300g each time, 500g~1000g each time for large livestock .

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