Potatoes can't be eaten after germination, which is easy to be poisoned by food. Ginger can be eaten when it germinates, and ginger buds can also be eaten. It is still delicious. Sweet potato can still be eaten after germination, but it tastes bad. There is no water and it is not sweet. Garlic seedlings can be eaten continuously. The garlic seedlings inside are delicious, and the old garlic outside can also be eaten, but it is not delicious and spicy. Garlic sprouts can also be directly planted to eat garlic seedlings.