The present invention discloses effervescent tablets for effectively relieving labor pains, more particularly discloses the effervescent tablets which can quickly replenish energy, relieve fatigues, relieve maternal anxiety, irritability, tension and other bad mood and pains, and belongs to the technical fields of solid drink and special dietary edible food processing. The effervescent tablets are characterized by consisting of the following components in mass percentages: 25-35% of crystalline fructose, 5-15% of xylitol, 20-30% of sodium bicarbonate, 25-35 % of citric acids, 2.5-5% of medium chain triglycerides, 0.5-5% of gamma-aminobutyric acids, 0.4-4% of tea leaf theanine, 0.11-0.14% of taurine, 0.0022-0.008% of pantothenic acid, 0.0009-0.0022% of vitamin B1, 0.0009-0.0022% of vitamin B2, 0.0009-0.0022% of vitamin B6, 1-5% of an adhesive, and 0.1-0.5% of a lubricant. The advantages and beneficial effects are that the present invention also prepares the effervescent tablets which are good in stability, short in disintegration time, and strong in interestingness. The effervescent tablets can rapidly form even solution in water, can be consumed in an oral and sucking manner, can also be chewed, are easy to take, at the same time combine the both advantages of the tablets which are convenient for storage and carrying, can be consumed normally, and will not bring harms, and toxic and side effects to the body.