Drinking red sugar water during pregnancy can have potential risks and negative effects on both the mother and the developing fetus. While small amounts of red sugar water may not be harmful, excessive consumption can lead to several issues:

1. **Gestational diabetes**: Red sugar water is high in sugar content, which can increase blood sugar levels rapidly. Pregnant women who consume excessive amounts of red sugar water may be at a higher risk of developing gestational diabetes, a condition that can lead to complications during pregnancy and delivery.

2. **Weight gain**: Red sugar water is calorie-dense and can contribute to excessive weight gain during pregnancy. This can increase the risk of complications such as hypertension, preeclampsia, and gestational diabetes.

3. **Dental problems**: Consuming sugary drinks frequently can increase the risk of dental issues such as cavities and tooth decay. Pregnant women are already more susceptible to dental problems due to hormonal changes, so drinking red sugar water can exacerbate these issues.

4. **Nutrient imbalance**: Drinking red sugar water regularly can displace more nutritious beverages such as water, milk, or fruit juices. This can lead to a lack of essential nutrients needed for the healthy development of the fetus.

5. **Increased risk of preterm birth**: High sugar intake during pregnancy has been linked to an increased risk of preterm birth. Preterm birth can result in various health complications for the baby and may require intensive medical care.

6. **Risk of macrosomia**: Excessive sugar consumption during pregnancy can lead to a condition called fetal macrosomia, where the baby grows larger than average. This can increase the risk of birth injuries and complications during delivery.

7. **Digestive issues**: Consuming large amounts of red sugar water can cause digestive problems such as bloating, gas, and diarrhea. These issues can be uncomfortable for the mother and may affect nutrient absorption.

In conclusion, while occasional consumption of red sugar water may not pose significant risks, pregnant women should be cautious about excessive intake. It is essential to maintain a balanced and nutritious diet during pregnancy to ensure the health and well-being of both the mother and the baby. Consulting with a healthcare provider or a nutritionist can help pregnant women make informed choices about their diet and avoid potential risks associated with consuming red sugar water.