There is no such medicine as tortoise and deer two immortal pill, common should be tortoise and deer two immortal gum, its and tortoise and deer two immortal cream is mainly inconsistent with the dosage form, there is no which one is better. The two drugs in the composition, efficacy, role is the same, the difference is that the drug formulations are different. 1. different dosage forms: turtle deer two immortal gum for Chinese medicine gel; turtle deer two immortal cream is cream. 2. Composition is the same: both are composed of tortoise shell, antler, wolfberry, ginseng. 3. Same efficacy: both have the effect of warming the kidney and benefiting the essence, tonifying the qi and nourishing the blood. 4. The same effect: both are used for symptoms such as lumbar and knee soreness and weakness (lumbar and knee soreness and weakness) caused by kidney deficiency and essence deficiency. Adverse reactions, contraindications, precautions are not yet clear; turtle deer Erxian gel adverse reactions are not yet clear; contraindications are contraindicated in pregnant women and children; allergy to this product is prohibited; allergies with caution; pay attention to avoiding spicy and other foods. If you have a need for medication, you need to be under the guidance of a doctor to identify the evidence, according to their own situation, reasonable choice, not blindly use their own medication, so as not to cause adverse consequences.