Watermelon cream lozenges do not have clear toxic side effects, but some patients who take watermelon cream lozenges for a long time may experience stomach pain, and some patients may experience depression, anorexia, and increased asthma after stopping the medication. Because watermelon cream lozenges are cold in nature, they have a good anti-inflammatory effect, but long-term use can cause a cold-prone physique, causing a decline in their own resistance. People with a weak spleen and stomach may experience diarrhea if they take watermelon cream lozenges for a long time, and they should not be used by patients with diabetes or during pregnancy. So be sure to use this product under the guidance of a doctor, in addition to the use of watermelon cream lozenges, do not take at the same time and tonic drugs, otherwise it will cause adverse reactions.