Of course you can.
Spinach and bok choy are both alkaline foods that will energize the body. However, spinach cannot be eaten with soy products, because spinach contains a lot of oxalic acid, and the combination of calcium in soy products will cause stones, but also affect the absorption of calcium.
Expanded information:
spinach of the cold three treasures practice:
1, spinach Wash and cut, into the pot of boiling water blanching after the cool water, squeeze out the water.
2, Cordyceps flowers also blanched and squeezed dry water spare.
3, almonds with soaking to remove the salty flavor.
4, the three ingredients together, the garlic, salt, chicken essence, sesame oil, soy sauce, balsamic vinegar, sugar seasoning moderate add in and mix well.
Baidu Encyclopedia: Spinach